#21BD8B#21BD8B

#21BD8B is a light, vivid teal. Relative luminance 0.386; OKLCH L 71.0% C 0.143 H 164.9°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX#21BD8B
RGBrgb(33, 189, 139)
HSLhsl(161, 70%, 44%)
HSVhsv(161, 83%, 74%)
CMYKcmyk(82.5%, 0%, 26.5%, 25.9%)
CIE-LABlab(68.45, -50.25, 14.55)
CIE-LCHlch(68.45, 52.31, 163.85°)
OKLaboklab(71.04% -0.1379 0.0371)
OKLCHoklch(71.04% 0.143 164.9)
XYZxyz(23.4823, 38.5796, 30.6301)
Luminance0.3858 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BD8B #BD2153
analogous
#21BD3D #21BD8B #21A1BD
triadic
#21BD8B #8B21BD #BD8B21
tetradic
#21BD8B #3D21BD #BD2153 #A1BD21
square
#21BD8B #3D21BD #BD2153 #A1BD21
split-complementary
#21BD8B #BD21A1 #BD3D21
monochromatic
#0F553E #188965 #21BD8B #3EDDAA #72E6C1

Accessibility & contrast

On white

2.41
#21BD8B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.72
#21BD8B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD8B
8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BD8B#FFFFFF#000000##000000
##21BD8B1.002.418.728.72
#FFFFFF2.411.0021.0021.00
#0000008.7221.001.001.00
##0000008.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9AF88
Deuteranopia (green-blind)
#A7A18E
Tritanopia (blue-blind)
#00BDAF
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #21bd8b;
/* rgb */ color: rgb(33, 189, 139);
/* oklch */ color: oklch(71.0% 0.143 164.9);
Tailwind
colors: {
  custom: {
    50: '#79d2ad',
    500: '#21bd8b',
    950: '#000000',
  },
}
SCSS
$custom: #21bd8b;
$custom-light: #79d2ad;
$custom-dark: #000000;
JSON
{
  "hex": "#21bd8b",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 139
  },
  "hsl": {
    "h": 160.769,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.71044,
    "c": 0.14279,
    "h": 164.9
  },
  "luminance": 0.38583
}

Semantic roles & 50–950 ramp

primary
#21BD8B
secondary
#CD6D8C
accent
#3B74ED
background
#F8FDFA
surface
#EFFAF4
border
#CAD3CE
text
#0B1410
muted
#7C837F

Preview Lab

Preview with #21BD8B

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

Preview Lab → · Contrast checker → · Palette generator →

#21BD8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva