#21B27E#21B27E

#21B27E is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.9% C 0.140 H 162.7°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#21B27E
RGBrgb(33, 178, 126)
HSLhsl(158, 69%, 41%)
HSVhsv(158, 81%, 70%)
CMYKcmyk(81.5%, 0%, 29.2%, 30.2%)
CIE-LABlab(64.70, -48.91, 16.40)
CIE-LCHlch(64.70, 51.58, 161.46°)
OKLaboklab(67.87% -0.1335 0.0417)
OKLCHoklch(67.87% 0.14 162.7)
XYZxyz(20.3112, 33.6679, 25.1627)
Luminance0.3367 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B27E #B22155
analogous
#21B236 #21B27E #219EB2
triadic
#21B27E #7E21B2 #B27E21
tetradic
#21B27E #3621B2 #B22155 #9EB221
square
#21B27E #3621B2 #B22155 #9EB221
split-complementary
#21B27E #B2219E #B23621
monochromatic
#0E4B35 #177E59 #21B27E #36DA9F #6AE3B8

Accessibility & contrast

On white

2.72
#21B27E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.73
#21B27E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B27E
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B27E#FFFFFF#000000##000000
##21B27E1.002.727.737.73
#FFFFFF2.721.0021.0021.00
#0000007.7321.001.001.00
##0000007.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFA47B
Deuteranopia (green-blind)
#9E9881
Tritanopia (blue-blind)
#00B2A4
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #21b27e;
/* rgb */ color: rgb(33, 178, 126);
/* oklch */ color: oklch(67.9% 0.140 162.7);
Tailwind
colors: {
  custom: {
    50: '#76caa3',
    500: '#21b27e',
    950: '#000000',
  },
}
SCSS
$custom: #21b27e;
$custom-light: #76caa3;
$custom-dark: #000000;
JSON
{
  "hex": "#21b27e",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 126
  },
  "hsl": {
    "h": 158.483,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67869,
    "c": 0.13986,
    "h": 162.7
  },
  "luminance": 0.3367
}

Semantic roles & 50–950 ramp

primary
#21B27E
secondary
#C96689
accent
#3C7BEC
background
#F7FCFA
surface
#EEF8F3
border
#C9D1CD
text
#0A130F
muted
#7C827F

Preview Lab

Preview with #21B27E

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

Preview Lab → · Contrast checker → · Palette generator →

#21B27E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva