#21B282#21B282

#21B282 is a light, vivid teal. Relative luminance 0.338; OKLCH L 68.0% C 0.137 H 164.5°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#21B282
RGB	rgb(33, 178, 130)
HSL	hsl(160, 69%, 41%)
HSV	hsv(160, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 27%, 30.2%)
CIE-LAB	lab(64.78, -47.98, 14.33)
CIE-LCH	lch(64.78, 50.08, 163.37°)
OKLab	oklab(67.97% -0.1316 0.0365)
OKLCH	oklch(67.97% 0.137 164.5)
XYZ	xyz(20.5745, 33.7733, 26.5493)
Luminance	0.3378 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B282 #B22151

analogous

#21B23A #21B282 #219AB2

triadic

#21B282 #8221B2 #B28221

tetradic

#21B282 #3A21B2 #B22151 #9AB221

square

#21B282 #3A21B2 #B22151 #9AB221

split-complementary

#21B282 #B2219A #B23A21

monochromatic

#0E4B37 #177E5C #21B282 #36DAA4 #6AE3BB

Accessibility & contrast

On white

2.71

#21B282 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#21B282 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B282

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B282	#FFFFFF	#000000	##000000
##21B282	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA57F

Deuteranopia (green-blind)

#9D9885

Tritanopia (blue-blind)

#00B2A5

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21b282;
/* rgb */ color: rgb(33, 178, 130);
/* oklch */ color: oklch(68.0% 0.137 164.5);

Tailwind

colors: {
  custom: {
    50: '#77caa6',
    500: '#21b282',
    950: '#000000',
  },
}

SCSS

$custom: #21b282;
$custom-light: #77caa6;
$custom-dark: #000000;

JSON

{
  "hex": "#21b282",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 130
  },
  "hsl": {
    "h": 160.138,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67966,
    "c": 0.13655,
    "h": 164.5
  },
  "luminance": 0.33776
}

Semantic roles & 50–950 ramp

primary

#21B282

secondary

#C96687

accent

#3C76EC

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #21B282

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →