#21B387#21B387

#21B387 is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.4% C 0.134 H 166.6°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX#21B387
RGBrgb(33, 179, 135)
HSLhsl(162, 69%, 42%)
HSVhsv(162, 82%, 70%)
CMYKcmyk(81.6%, 0%, 24.6%, 29.8%)
CIE-LABlab(65.21, -47.20, 12.19)
CIE-LCHlch(65.21, 48.75, 165.52°)
OKLaboklab(68.35% -0.1301 0.0311)
OKLCHoklch(68.35% 0.134 166.6)
XYZxyz(21.1180, 34.3102, 28.4265)
Luminance0.3431 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B387 #B3214D
analogous
#21B33E #21B387 #2196B3
triadic
#21B387 #8721B3 #B38721
tetradic
#21B387 #3E21B3 #B3214D #96B321
square
#21B387 #3E21B3 #B3214D #96B321
split-complementary
#21B387 #B32196 #B33E21
monochromatic
#0E4C39 #177F60 #21B387 #37DAA9 #6BE4BF

Accessibility & contrast

On white

2.67
#21B387 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.86
#21B387 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B387
7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B387#FFFFFF#000000##000000
##21B3871.002.677.867.86
#FFFFFF2.671.0021.0021.00
#0000007.8621.001.001.00
##0000007.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFA685
Deuteranopia (green-blind)
#9D998A
Tritanopia (blue-blind)
#00B4A7
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #21b387;
/* rgb */ color: rgb(33, 179, 135);
/* oklch */ color: oklch(68.4% 0.134 166.6);
Tailwind
colors: {
  custom: {
    50: '#77cbaa',
    500: '#21b387',
    950: '#000000',
  },
}
SCSS
$custom: #21b387;
$custom-light: #77cbaa;
$custom-dark: #000000;
JSON
{
  "hex": "#21b387",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 135
  },
  "hsl": {
    "h": 161.918,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.68352,
    "c": 0.1338,
    "h": 166.6
  },
  "luminance": 0.34313
}

Semantic roles & 50–950 ramp

primary
#21B387
secondary
#CA6684
accent
#3C71EC
background
#F7FCFA
surface
#EEF9F4
border
#C9D2CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #21B387

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

Preview Lab → · Contrast checker → · Palette generator →

#21B387 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva