#21AD6B#21AD6B

#21AD6B is a light, vivid teal. Relative luminance 0.313; OKLCH L 66.1% C 0.150 H 156.4°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#21AD6B
RGBrgb(33, 173, 107)
HSLhsl(152, 68%, 40%)
HSVhsv(152, 81%, 68%)
CMYKcmyk(80.9%, 0%, 38.2%, 32.2%)
CIE-LABlab(62.73, -51.06, 24.02)
CIE-LCHlch(62.73, 56.43, 154.81°)
OKLaboklab(66.13% -0.1377 0.0601)
OKLCHoklch(66.13% 0.15 156.4)
XYZxyz(18.2228, 31.2698, 18.9823)
Luminance0.3127 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD6B #AD2163
analogous
#21AD25 #21AD6B #21A9AD
triadic
#21AD6B #6B21AD #AD6B21
tetradic
#21AD6B #2521AD #AD2163 #A9AD21
square
#21AD6B #2521AD #AD2163 #A9AD21
split-complementary
#21AD6B #AD21A9 #AD2521
monochromatic
#0D462B #177A4B #21AD6B #33D88A #66E2A8

Accessibility & contrast

On white

2.89
#21AD6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.25
#21AD6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD6B
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD6B#FFFFFF#000000##000000
##21AD6B1.002.897.257.25
#FFFFFF2.891.0021.0021.00
#0000007.2521.001.001.00
##0000007.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#AC9F67
Deuteranopia (green-blind)
#9C936F
Tritanopia (blue-blind)
#00AB9C
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21ad6b;
/* rgb */ color: rgb(33, 173, 107);
/* oklch */ color: oklch(66.1% 0.150 156.4);
Tailwind
colors: {
  custom: {
    50: '#75c696',
    500: '#21ad6b',
    950: '#000000',
  },
}
SCSS
$custom: #21ad6b;
$custom-light: #75c696;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad6b",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 107
  },
  "hsl": {
    "h": 151.714,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6613,
    "c": 0.1503,
    "h": 156.4
  },
  "luminance": 0.31272
}

Semantic roles & 50–950 ramp

primary
#21AD6B
secondary
#C76292
accent
#3D8FEB
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130D
muted
#7C827E

Preview Lab

Preview with #21AD6B

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva