Closest named color · ΔE 0.4
#2BAAAA
Closest named color · ΔE 0.4
#2BAAAA
Does it pop as a button? Stay readable as a background? Survive at badge size?
If an entire site used it as the primary color, it would feel like this —
Body copy goes here. The primary drives buttons and links, tints fill backgrounds, text uses the highest-contrast color.
Get startedHarmonious schemes generated from color theory.
How this color performs against black and white text.
White text on this background
Aa Ratio 2.83:1
Black text on this background
Aa Ratio 7.43:1
:root {
--color: #2BAAAA;
--color-rgb: 43, 170, 170;
--color-hsl: 180, 59.6%, 41.8%;
}
.bg-color { background-color: #2BAAAA; }
.text-on-color { color: #000000; }
.border-color { border-color: #2BAAAA; }
.gradient {
background-image: linear-gradient(90deg, #2BAAAA 0%, 339999 100%);
}Nearest official code in each standard system, ranked by CIEDE2000.
Official color from public brand materials (simple-icons CC0 dataset)
What the ancients would have called this color.
The same color, as named in Japanese tradition.
Based on the Machado (2009) model - see how this color appears to 8 types of color vision.
Normal vision
#2BAAAA
Standard trichromatic vision with all three cone types functioning.
Protanomaly
#6CA1AA
Abnormal L cone sensitivity (~1% of men). Weakened red perception.
Protanopia
#979BAA
Missing L cones (~1% of men). Reds are hard to perceive.
Deuteranomaly
#5B95AB
Abnormal M cone sensitivity (~6% of men). The most common deficiency.
Deuteranopia
#7B86AC
Missing M cones (~1% of men). Reds and greens are confused.
Tritanomaly
#18B0AA
Abnormal S cone sensitivity (extremely rare). Weakened blue-yellow perception.
Tritanopia
#0BB4A9
Missing S cones (extremely rare). Blues and yellows are confused.
Achromatomaly
#5B9595
Severely weakened color vision (~0.001%). Colors appear washed out.
Achromatopsia
#8F8F8F
No color vision at all (~0.003%). The world is shades of grey.
Closest names by CIEDE2000 perceptual distance.
Colors one step away in the RGB space — each with its own profile page.
Names people have given this color - one hex, endless perspectives.
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Common derivatives of this color: lighter / darker / more saturated / less saturated, plus inverted, grayscale, web-safe and the nearest HTML named color. Click any to open its page.
Copy-paste snippets: foreground text, background, text shadow and a complementary gradient.
Text readability sample
color: #2BAAAA;Text readability sample
background-color: #2BAAAA;Text readability sample
text-shadow: 0.1em 0.1em 0.15em #2BAAAA;linear-gradient(90deg, #2BAAAA, #AA2B2B)Drag hue, saturation and lightness to preview live - find the version that feels right.
This is the color with hex code #2BAAAA. Its RGB channels are 43, 170, 170; the closest human-readable name is "Blue Island" (ΔE 0.4, CIEDE2000).
#2BAAAA is rgb(43, 170, 170) in RGB, hsl(180, 59.6%, 41.8%) in HSL and cmyk(74.7%, 0%, 0%, 33.3%) in CMYK.
Its complement #AA2B2B works best, along with triadic and analogous harmonies - see the harmony section below to copy full palettes.
Contrast with black text is 7.43:1 and with white text 2.83:1. WCAG 2.1 requires at least 4.5:1 for body text (AA) and 3:1 for large text.