#21C27B#21C27B

#21C27B is a light, vivid teal. Relative luminance 0.403; OKLCH L 72.0% C 0.163 H 157.5°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#21C27B
RGBrgb(33, 194, 123)
HSLhsl(154, 71%, 45%)
HSVhsv(154, 83%, 76%)
CMYKcmyk(83%, 0%, 36.6%, 23.9%)
CIE-LABlab(69.71, -55.64, 24.84)
CIE-LCHlch(69.71, 60.94, 155.94°)
OKLaboklab(71.98% -0.1502 0.0624)
OKLCHoklch(71.98% 0.163 157.5)
XYZxyz(23.4917, 40.3340, 25.2822)
Luminance0.4034 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21C27B #C22168
analogous
#21C22A #21C27B #21B9C2
triadic
#21C27B #7B21C2 #C27B21
tetradic
#21C27B #2A21C2 #C22168 #B9C221
square
#21C27B #2A21C2 #C22168 #B9C221
split-complementary
#21C27B #C221B9 #C22A21
monochromatic
#0F5939 #188E5A #21C27B #41DF99 #76E8B5

Accessibility & contrast

On white

2.32
#21C27B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#21C27B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C27B
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21C27B#FFFFFF#000000##000000
##21C27B1.002.329.079.07
#FFFFFF2.321.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0B276
Deuteranopia (green-blind)
#AEA580
Tritanopia (blue-blind)
#00C1B0
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #21c27b;
/* rgb */ color: rgb(33, 194, 123);
/* oklch */ color: oklch(72.0% 0.163 157.5);
Tailwind
colors: {
  custom: {
    50: '#7ad6a1',
    500: '#21c27b',
    950: '#000000',
  },
}
SCSS
$custom: #21c27b;
$custom-light: #7ad6a1;
$custom-dark: #000000;
JSON
{
  "hex": "#21c27b",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 123
  },
  "hsl": {
    "h": 153.54,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.71981,
    "c": 0.16265,
    "h": 157.5
  },
  "luminance": 0.40337
}

Semantic roles & 50–950 ramp

primary
#21C27B
secondary
#CF709A
accent
#3A89EE
background
#F8FDF9
surface
#EFFAF2
border
#CAD3CC
text
#0B140F
muted
#7C837E

Preview Lab

Preview with #21C27B

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

Preview Lab → · Contrast checker → · Palette generator →

#21C27B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva