#21875B#21875B

#21875B is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.5% C 0.114 H 159.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#21875B
RGBrgb(33, 135, 91)
HSLhsl(154, 61%, 33%)
HSVhsv(154, 76%, 53%)
CMYKcmyk(75.6%, 0%, 32.6%, 47.1%)
CIE-LABlab(49.98, -39.44, 15.64)
CIE-LCHlch(49.98, 42.43, 158.37°)
OKLaboklab(55.52% -0.1073 0.0396)
OKLCHoklch(55.52% 0.114 159.7)
XYZxyz(11.1784, 18.4053, 12.8589)
Luminance0.1841 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21875B #87214D
analogous
#218728 #21875B #218087
triadic
#21875B #5B2187 #875B21
tetradic
#21875B #282187 #87214D #808721
square
#21875B #282187 #87214D #808721
split-complementary
#21875B #872180 #872821
monochromatic
#092519 #15563A #21875B #2DB87C #4FD49A

Accessibility & contrast

On white

4.49
#21875B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#21875B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21875B
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21875B#FFFFFF#000000##000000
##21875B1.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#857C58
Deuteranopia (green-blind)
#79735E
Tritanopia (blue-blind)
#00867B
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #21875b;
/* rgb */ color: rgb(33, 135, 91);
/* oklch */ color: oklch(55.5% 0.114 159.7);
Tailwind
colors: {
  custom: {
    50: '#6cab89',
    500: '#21875b',
    950: '#000000',
  },
}
SCSS
$custom: #21875b;
$custom-light: #6cab89;
$custom-dark: #000000;
JSON
{
  "hex": "#21875b",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 91
  },
  "hsl": {
    "h": 154.118,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55518,
    "c": 0.11434,
    "h": 159.7
  },
  "luminance": 0.18407
}

Semantic roles & 50–950 ramp

primary
#21875B
secondary
#B74D7B
accent
#4489E4
background
#F7FAF8
surface
#EDF4F0
border
#C8CECB
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #21875B

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

Preview Lab → · Contrast checker → · Palette generator →

#21875B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva