#21B287#21B287

#21B287 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.1% C 0.133 H 166.9°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#21B287
RGBrgb(33, 178, 135)
HSLhsl(162, 69%, 41%)
HSVhsv(162, 81%, 70%)
CMYKcmyk(81.5%, 0%, 24.2%, 30.2%)
CIE-LABlab(64.89, -46.79, 11.74)
CIE-LCHlch(64.89, 48.24, 165.91°)
OKLaboklab(68.09% -0.1291 0.03)
OKLCHoklch(68.09% 0.133 166.9)
XYZxyz(20.9183, 33.9108, 28.3599)
Luminance0.3391 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B287 #B2214C
analogous
#21B23F #21B287 #2195B2
triadic
#21B287 #8721B2 #B28721
tetradic
#21B287 #3F21B2 #B2214C #95B221
square
#21B287 #3F21B2 #B2214C #95B221
split-complementary
#21B287 #B22195 #B23F21
monochromatic
#0E4B39 #177E60 #21B287 #36DAA9 #6AE3BF

Accessibility & contrast

On white

2.70
#21B287 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.78
#21B287 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B287
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B287#FFFFFF#000000##000000
##21B2871.002.707.787.78
#FFFFFF2.701.0021.0021.00
#0000007.7821.001.001.00
##0000007.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEA585
Deuteranopia (green-blind)
#9C988A
Tritanopia (blue-blind)
#00B3A6
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #21b287;
/* rgb */ color: rgb(33, 178, 135);
/* oklch */ color: oklch(68.1% 0.133 166.9);
Tailwind
colors: {
  custom: {
    50: '#77caaa',
    500: '#21b287',
    950: '#000000',
  },
}
SCSS
$custom: #21b287;
$custom-light: #77caaa;
$custom-dark: #000000;
JSON
{
  "hex": "#21b287",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 135
  },
  "hsl": {
    "h": 162.207,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68092,
    "c": 0.13259,
    "h": 166.9
  },
  "luminance": 0.33913
}

Semantic roles & 50–950 ramp

primary
#21B287
secondary
#C96683
accent
#3C70EC
background
#F7FCFA
surface
#EEF8F4
border
#C9D1CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #21B287

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

Preview Lab → · Contrast checker → · Palette generator →

#21B287 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva