#21BD7B#21BD7B

#21BD7B is a light, vivid teal. Relative luminance 0.381; OKLCH L 70.7% C 0.156 H 158.5°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX#21BD7B
RGBrgb(33, 189, 123)
HSLhsl(155, 70%, 44%)
HSVhsv(155, 83%, 74%)
CMYKcmyk(82.5%, 0%, 34.9%, 25.9%)
CIE-LABlab(68.13, -53.79, 22.71)
CIE-LCHlch(68.13, 58.39, 157.11°)
OKLaboklab(70.68% -0.1455 0.0572)
OKLCHoklch(70.68% 0.156 158.5)
XYZxyz(22.3976, 38.1458, 24.9175)
Luminance0.3815 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21BD7B #BD2163
analogous
#21BD2D #21BD7B #21B1BD
triadic
#21BD7B #7B21BD #BD7B21
tetradic
#21BD7B #2D21BD #BD2163 #B1BD21
square
#21BD7B #2D21BD #BD2163 #B1BD21
split-complementary
#21BD7B #BD21B1 #BD2D21
monochromatic
#0F5537 #188959 #21BD7B #3EDD9A #72E6B5

Accessibility & contrast

On white

2.43
#21BD7B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.63
#21BD7B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BD7B
8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21BD7B#FFFFFF#000000##000000
##21BD7B1.002.438.638.63
#FFFFFF2.431.0021.0021.00
#0000008.6321.001.001.00
##0000008.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBAE77
Deuteranopia (green-blind)
#A9A17F
Tritanopia (blue-blind)
#00BCAC
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #21bd7b;
/* rgb */ color: rgb(33, 189, 123);
/* oklch */ color: oklch(70.7% 0.156 158.5);
Tailwind
colors: {
  custom: {
    50: '#79d2a1',
    500: '#21bd7b',
    950: '#000000',
  },
}
SCSS
$custom: #21bd7b;
$custom-light: #79d2a1;
$custom-dark: #000000;
JSON
{
  "hex": "#21bd7b",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 123
  },
  "hsl": {
    "h": 154.615,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.70677,
    "c": 0.15635,
    "h": 158.5
  },
  "luminance": 0.38149
}

Semantic roles & 50–950 ramp

primary
#21BD7B
secondary
#CD6D95
accent
#3B86ED
background
#F8FDF9
surface
#EFFAF2
border
#CAD3CC
text
#0B140F
muted
#7C837E

Preview Lab

Preview with #21BD7B

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

Preview Lab → · Contrast checker → · Palette generator →

#21BD7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva