#21C28B#21C28B

#21C28B is a light, vivid teal. Relative luminance 0.408; OKLCH L 72.3% C 0.149 H 163.4°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#21C28B
RGBrgb(33, 194, 139)
HSLhsl(160, 71%, 45%)
HSVhsv(160, 83%, 76%)
CMYKcmyk(83%, 0%, 28.4%, 23.9%)
CIE-LABlab(70.01, -52.21, 16.73)
CIE-LCHlch(70.01, 54.82, 162.23°)
OKLaboklab(72.33% -0.1427 0.0426)
OKLCHoklch(72.33% 0.149 163.4)
XYZxyz(24.5764, 40.7679, 30.9948)
Luminance0.4077 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21C28B #C22158
analogous
#21C23B #21C28B #21A9C2
triadic
#21C28B #8B21C2 #C28B21
tetradic
#21C28B #3B21C2 #C22158 #A9C221
square
#21C28B #3B21C2 #C22158 #A9C221
split-complementary
#21C28B #C221A9 #C23B21
monochromatic
#0F5940 #188E66 #21C28B #41DFA9 #76E8C1

Accessibility & contrast

On white

2.29
#21C28B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.15
#21C28B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C28B
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21C28B#FFFFFF#000000##000000
##21C28B1.002.299.159.15
#FFFFFF2.291.0021.0021.00
#0000009.1521.001.001.00
##0000009.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEB388
Deuteranopia (green-blind)
#ACA68F
Tritanopia (blue-blind)
#00C2B3
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #21c28b;
/* rgb */ color: rgb(33, 194, 139);
/* oklch */ color: oklch(72.3% 0.149 163.4);
Tailwind
colors: {
  custom: {
    50: '#7ad5ad',
    500: '#21c28b',
    950: '#000000',
  },
}
SCSS
$custom: #21c28b;
$custom-light: #7ad5ad;
$custom-dark: #000000;
JSON
{
  "hex": "#21c28b",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 139
  },
  "hsl": {
    "h": 159.503,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72334,
    "c": 0.1489,
    "h": 163.4
  },
  "luminance": 0.40771
}

Semantic roles & 50–950 ramp

primary
#21C28B
secondary
#CF7090
accent
#3A77EE
background
#F8FDFA
surface
#EFFAF4
border
#CAD3CE
text
#0B1410
muted
#7C837F

Preview Lab

Preview with #21C28B

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

Preview Lab → · Contrast checker → · Palette generator →

#21C28B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva