#21B280#21B280

#21B280 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.9% C 0.138 H 163.6°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#21B280
RGBrgb(33, 178, 128)
HSLhsl(159, 69%, 41%)
HSVhsv(159, 81%, 70%)
CMYKcmyk(81.5%, 0%, 28.1%, 30.2%)
CIE-LABlab(64.74, -48.45, 15.37)
CIE-LCHlch(64.74, 50.83, 162.40°)
OKLaboklab(67.92% -0.1325 0.0391)
OKLCHoklch(67.92% 0.138 163.6)
XYZxyz(20.4415, 33.7201, 25.8492)
Luminance0.3372 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B280 #B22153
analogous
#21B238 #21B280 #219CB2
triadic
#21B280 #8021B2 #B28021
tetradic
#21B280 #3821B2 #B22153 #9CB221
square
#21B280 #3821B2 #B22153 #9CB221
split-complementary
#21B280 #B2219C #B23821
monochromatic
#0E4B36 #177E5B #21B280 #36DAA1 #6AE3BA

Accessibility & contrast

On white

2.71
#21B280 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.74
#21B280 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B280
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B280#FFFFFF#000000##000000
##21B2801.002.717.747.74
#FFFFFF2.711.0021.0021.00
#0000007.7421.001.001.00
##0000007.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFA47D
Deuteranopia (green-blind)
#9E9883
Tritanopia (blue-blind)
#00B2A4
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #21b280;
/* rgb */ color: rgb(33, 178, 128);
/* oklch */ color: oklch(67.9% 0.138 163.6);
Tailwind
colors: {
  custom: {
    50: '#76caa5',
    500: '#21b280',
    950: '#000000',
  },
}
SCSS
$custom: #21b280;
$custom-light: #76caa5;
$custom-dark: #000000;
JSON
{
  "hex": "#21b280",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 128
  },
  "hsl": {
    "h": 159.31,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67917,
    "c": 0.13819,
    "h": 163.6
  },
  "luminance": 0.33723
}

Semantic roles & 50–950 ramp

primary
#21B280
secondary
#C96688
accent
#3C79EC
background
#F7FCFA
surface
#EEF8F4
border
#C9D1CE
text
#0A130F
muted
#7C827F

Preview Lab

Preview with #21B280

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

Preview Lab → · Contrast checker → · Palette generator →

#21B280 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva