#21AC73#21AC73

#21AC73 is a light, vivid teal. Relative luminance 0.311; OKLCH L 66.0% C 0.142 H 159.7°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#21AC73
RGBrgb(33, 172, 115)
HSLhsl(155, 68%, 40%)
HSVhsv(155, 81%, 67%)
CMYKcmyk(80.8%, 0%, 33.1%, 32.5%)
CIE-LABlab(62.56, -49.01, 19.46)
CIE-LCHlch(62.56, 52.73, 158.34°)
OKLaboklab(66.04% -0.133 0.0492)
OKLCHoklch(66.04% 0.142 159.7)
XYZxyz(18.4723, 31.0639, 21.2387)
Luminance0.3107 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AC73 #AC215A
analogous
#21AC2E #21AC73 #219FAC
triadic
#21AC73 #7321AC #AC7321
tetradic
#21AC73 #2E21AC #AC215A #9FAC21
square
#21AC73 #2E21AC #AC215A #9FAC21
split-complementary
#21AC73 #AC219F #AC2E21
monochromatic
#0D452E #177951 #21AC73 #32D894 #66E2AF

Accessibility & contrast

On white

2.91
#21AC73 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#21AC73 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC73
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AC73#FFFFFF#000000##000000
##21AC731.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA9E6F
Deuteranopia (green-blind)
#9A9377
Tritanopia (blue-blind)
#00AB9D
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #21ac73;
/* rgb */ color: rgb(33, 172, 115);
/* oklch */ color: oklch(66.0% 0.142 159.7);
Tailwind
colors: {
  custom: {
    50: '#75c69b',
    500: '#21ac73',
    950: '#000000',
  },
}
SCSS
$custom: #21ac73;
$custom-light: #75c69b;
$custom-dark: #000000;
JSON
{
  "hex": "#21ac73",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 115
  },
  "hsl": {
    "h": 155.396,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66036,
    "c": 0.14176,
    "h": 159.7
  },
  "luminance": 0.31066
}

Semantic roles & 50–950 ramp

primary
#21AC73
secondary
#C7628B
accent
#3D84EB
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #21AC73

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

Preview Lab → · Contrast checker → · Palette generator →

#21AC73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva