#21B489#21B489

#21B489 is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.7% C 0.133 H 167.2°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#21B489
RGBrgb(33, 180, 137)
HSLhsl(162, 69%, 42%)
HSVhsv(162, 82%, 71%)
CMYKcmyk(81.7%, 0%, 23.9%, 29.4%)
CIE-LABlab(65.57, -47.12, 11.60)
CIE-LCHlch(65.57, 48.53, 166.17°)
OKLaboklab(68.66% -0.1301 0.0296)
OKLCHoklch(68.66% 0.133 167.2)
XYZxyz(21.4612, 34.7693, 29.2421)
Luminance0.3477 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B489 #B4214C
analogous
#21B440 #21B489 #2196B4
triadic
#21B489 #8921B4 #B48921
tetradic
#21B489 #4021B4 #B4214C #96B421
square
#21B489 #4021B4 #B4214C #96B421
split-complementary
#21B489 #B42196 #B44021
monochromatic
#0E4D3A #188062 #21B489 #38DAAB #6BE4C1

Accessibility & contrast

On white

2.64
#21B489 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.95
#21B489 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B489
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B489#FFFFFF#000000##000000
##21B4891.002.647.957.95
#FFFFFF2.641.0021.0021.00
#0000007.9521.001.001.00
##0000007.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0A787
Deuteranopia (green-blind)
#9E9A8C
Tritanopia (blue-blind)
#00B5A8
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #21b489;
/* rgb */ color: rgb(33, 180, 137);
/* oklch */ color: oklch(68.7% 0.133 167.2);
Tailwind
colors: {
  custom: {
    50: '#77cbab',
    500: '#21b489',
    950: '#000000',
  },
}
SCSS
$custom: #21b489;
$custom-light: #77cbab;
$custom-dark: #000000;
JSON
{
  "hex": "#21b489",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 137
  },
  "hsl": {
    "h": 162.449,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68663,
    "c": 0.13347,
    "h": 167.2
  },
  "luminance": 0.34772
}

Semantic roles & 50–950 ramp

primary
#21B489
secondary
#CA6784
accent
#3C6FEC
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #21B489

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

Preview Lab → · Contrast checker → · Palette generator →

#21B489 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva