#21BB7D#21BB7D

#21BB7D is a light, vivid teal. Relative luminance 0.373; OKLCH L 70.2% C 0.152 H 159.7°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#21BB7D
RGBrgb(33, 187, 125)
HSLhsl(156, 70%, 43%)
HSVhsv(156, 82%, 73%)
CMYKcmyk(82.4%, 0%, 33.2%, 26.7%)
CIE-LABlab(67.53, -52.61, 20.84)
CIE-LCHlch(67.53, 56.59, 158.39°)
OKLaboklab(70.2% -0.1427 0.0527)
OKLCHoklch(70.2% 0.152 159.7)
XYZxyz(22.0968, 37.3419, 25.4412)
Luminance0.3735 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BB7D #BB215F
analogous
#21BB30 #21BB7D #21ACBB
triadic
#21BB7D #7D21BB #BB7D21
tetradic
#21BB7D #3021BB #BB215F #ACBB21
square
#21BB7D #3021BB #BB215F #ACBB21
split-complementary
#21BB7D #BB21AC #BB3021
monochromatic
#0F5337 #18875A #21BB7D #3DDD9C #71E6B7

Accessibility & contrast

On white

2.48
#21BB7D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.47
#21BB7D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BB7D
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BB7D#FFFFFF#000000##000000
##21BB7D1.002.488.478.47
#FFFFFF2.481.0021.0021.00
#0000008.4721.001.001.00
##0000008.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9AC79
Deuteranopia (green-blind)
#A79F81
Tritanopia (blue-blind)
#00BAAB
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #21bb7d;
/* rgb */ color: rgb(33, 187, 125);
/* oklch */ color: oklch(70.2% 0.152 159.7);
Tailwind
colors: {
  custom: {
    50: '#78d0a3',
    500: '#21bb7d',
    950: '#000000',
  },
}
SCSS
$custom: #21bb7d;
$custom-light: #78d0a3;
$custom-dark: #000000;
JSON
{
  "hex": "#21bb7d",
  "rgb": {
    "r": 33,
    "g": 187,
    "b": 125
  },
  "hsl": {
    "h": 155.844,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.70199,
    "c": 0.15207,
    "h": 159.7
  },
  "luminance": 0.37345
}

Semantic roles & 50–950 ramp

primary
#21BB7D
secondary
#CC6B92
accent
#3B83ED
background
#F8FCFA
surface
#EFF9F3
border
#CAD2CD
text
#0B140F
muted
#7C827F

Preview Lab

Preview with #21BB7D

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

Preview Lab → · Contrast checker → · Palette generator →

#21BB7D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva