#21B285#21B285

#21B285 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.0% C 0.134 H 165.9°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#21B285
RGB	rgb(33, 178, 133)
HSL	hsl(161, 69%, 41%)
HSV	hsv(161, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 25.3%, 30.2%)
CIE-LAB	lab(64.85, -47.27, 12.78)
CIE-LCH	lch(64.85, 48.97, 164.87°)
OKLab	oklab(68.04% -0.1301 0.0326)
OKLCH	oklch(68.04% 0.134 165.9)
XYZ	xyz(20.7788, 33.8550, 27.6253)
Luminance	0.3386 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B285 #B2214E

analogous

#21B23D #21B285 #2197B2

triadic

#21B285 #8521B2 #B28521

tetradic

#21B285 #3D21B2 #B2214E #97B221

square

#21B285 #3D21B2 #B2214E #97B221

split-complementary

#21B285 #B22197 #B23D21

monochromatic

#0E4B38 #177E5E #21B285 #36DAA7 #6AE3BE

Accessibility & contrast

On white

2.70

#21B285 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#21B285 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B285

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B285	#FFFFFF	#000000	##000000
##21B285	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA583

Deuteranopia (green-blind)

#9D9888

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #21b285;
/* rgb */ color: rgb(33, 178, 133);
/* oklch */ color: oklch(68.0% 0.134 165.9);

Tailwind

colors: {
  custom: {
    50: '#77caa8',
    500: '#21b285',
    950: '#000000',
  },
}

SCSS

$custom: #21b285;
$custom-light: #77caa8;
$custom-dark: #000000;

JSON

{
  "hex": "#21b285",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 133
  },
  "hsl": {
    "h": 161.379,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68041,
    "c": 0.13415,
    "h": 165.9
  },
  "luminance": 0.33858
}

Semantic roles & 50–950 ramp

primary

#21B285

secondary

#C96684

accent

#3C73EC

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #21B285

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

Preview Lab → · Contrast checker → · Palette generator →