#21905B#21905B

#21905B is a mid, vivid teal. Relative luminance 0.210; OKLCH L 58.0% C 0.127 H 157.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#21905B
RGBrgb(33, 144, 91)
HSLhsl(151, 63%, 35%)
HSVhsv(151, 77%, 56%)
CMYKcmyk(77.1%, 0%, 36.8%, 43.5%)
CIE-LABlab(52.98, -43.12, 19.70)
CIE-LCHlch(52.98, 47.41, 155.45°)
OKLaboklab(57.98% -0.1166 0.0495)
OKLCHoklch(57.98% 0.127 157)
XYZxyz(12.4876, 21.0237, 13.2953)
Luminance0.2102 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21905B #902156
analogous
#219023 #21905B #218E90
triadic
#21905B #5B2190 #905B21
tetradic
#21905B #232190 #902156 #8E9021
square
#21905B #232190 #902156 #8E9021
split-complementary
#21905B #90218E #902321
monochromatic
#0A2C1C #165E3C #21905B #2CC27A #54D899

Accessibility & contrast

On white

4.03
#21905B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.20
#21905B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21905B
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21905B#FFFFFF#000000##000000
##21905B1.004.035.205.20
#FFFFFF4.031.0021.0021.00
#0000005.2021.001.001.00
##0000005.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F8458
Deuteranopia (green-blind)
#827B5E
Tritanopia (blue-blind)
#008F82
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #21905b;
/* rgb */ color: rgb(33, 144, 91);
/* oklch */ color: oklch(58.0% 0.127 157.0);
Tailwind
colors: {
  custom: {
    50: '#6eb189',
    500: '#21905b',
    950: '#000000',
  },
}
SCSS
$custom: #21905b;
$custom-light: #6eb189;
$custom-dark: #000000;
JSON
{
  "hex": "#21905b",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 91
  },
  "hsl": {
    "h": 151.351,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57982,
    "c": 0.12668,
    "h": 157
  },
  "luminance": 0.21025
}

Semantic roles & 50–950 ramp

primary
#21905B
secondary
#BB5184
accent
#4290E6
background
#F7FBF8
surface
#EDF6F0
border
#C8D0CB
text
#08110B
muted
#7B807C

Preview Lab

Preview with #21905B

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

Preview Lab → · Contrast checker → · Palette generator →

#21905B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva