#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
RGBrgb(33, 178, 133)
HSLhsl(161, 69%, 41%)
HSVhsv(161, 81%, 70%)
CMYKcmyk(81.5%, 0%, 25.3%, 30.2%)
CIE-LABlab(64.85, -47.27, 12.78)
CIE-LCHlch(64.85, 48.97, 164.87°)
OKLaboklab(68.04% -0.1301 0.0326)
OKLCHoklch(68.04% 0.134 165.9)
XYZxyz(20.7788, 33.8550, 27.6253)
Luminance0.3386 (WCAG relative)
Temperatureneutral
Familyteal

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
##21B2851.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

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 →

#21B285 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva