#21AC77#21AC77

#21AC77 is a light, vivid teal. Relative luminance 0.312; OKLCH L 66.1% C 0.138 H 161.4°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#21AC77
RGBrgb(33, 172, 119)
HSLhsl(157, 68%, 40%)
HSVhsv(157, 81%, 67%)
CMYKcmyk(80.8%, 0%, 30.8%, 32.5%)
CIE-LABlab(62.64, -48.12, 17.39)
CIE-LCHlch(62.64, 51.17, 160.14°)
OKLaboklab(66.13% -0.131 0.0441)
OKLCHoklch(66.13% 0.138 161.4)
XYZxyz(18.7074, 31.1580, 22.4773)
Luminance0.3116 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AC77 #AC2156
analogous
#21AC31 #21AC77 #219CAC
triadic
#21AC77 #7721AC #AC7721
tetradic
#21AC77 #3121AC #AC2156 #9CAC21
square
#21AC77 #3121AC #AC2156 #9CAC21
split-complementary
#21AC77 #AC219C #AC3121
monochromatic
#0D4530 #177953 #21AC77 #32D899 #66E2B2

Accessibility & contrast

On white

2.90
#21AC77 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.23
#21AC77 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC77
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AC77#FFFFFF#000000##000000
##21AC771.002.907.237.23
#FFFFFF2.901.0021.0021.00
#0000007.2321.001.001.00
##0000007.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99F74
Deuteranopia (green-blind)
#99937A
Tritanopia (blue-blind)
#00AC9E
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #21ac77;
/* rgb */ color: rgb(33, 172, 119);
/* oklch */ color: oklch(66.1% 0.138 161.4);
Tailwind
colors: {
  custom: {
    50: '#75c69e',
    500: '#21ac77',
    950: '#000000',
  },
}
SCSS
$custom: #21ac77;
$custom-light: #75c69e;
$custom-dark: #000000;
JSON
{
  "hex": "#21ac77",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 119
  },
  "hsl": {
    "h": 157.122,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66127,
    "c": 0.13825,
    "h": 161.4
  },
  "luminance": 0.3116
}

Semantic roles & 50–950 ramp

primary
#21AC77
secondary
#C76288
accent
#3D7FEB
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #21AC77

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

Preview Lab → · Contrast checker → · Palette generator →

#21AC77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva