#21AC72#21AC72

#21AC72 is a light, vivid teal. Relative luminance 0.310; OKLCH L 66.0% C 0.143 H 159.3°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#21AC72
RGBrgb(33, 172, 114)
HSLhsl(155, 68%, 40%)
HSVhsv(155, 81%, 67%)
CMYKcmyk(80.8%, 0%, 33.7%, 32.5%)
CIE-LABlab(62.54, -49.22, 19.98)
CIE-LCHlch(62.54, 53.12, 157.91°)
OKLaboklab(66.01% -0.1334 0.0504)
OKLCHoklch(66.01% 0.143 159.3)
XYZxyz(18.4150, 31.0410, 20.9373)
Luminance0.3104 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AC72 #AC215B
analogous
#21AC2C #21AC72 #21A0AC
triadic
#21AC72 #7221AC #AC7221
tetradic
#21AC72 #2C21AC #AC215B #A0AC21
square
#21AC72 #2C21AC #AC215B #A0AC21
split-complementary
#21AC72 #AC21A0 #AC2C21
monochromatic
#0D452E #177950 #21AC72 #32D893 #66E2AE

Accessibility & contrast

On white

2.91
#21AC72 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#21AC72 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC72
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AC72#FFFFFF#000000##000000
##21AC721.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA9E6E
Deuteranopia (green-blind)
#9A9376
Tritanopia (blue-blind)
#00AB9D
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #21ac72;
/* rgb */ color: rgb(33, 172, 114);
/* oklch */ color: oklch(66.0% 0.143 159.3);
Tailwind
colors: {
  custom: {
    50: '#75c69b',
    500: '#21ac72',
    950: '#000000',
  },
}
SCSS
$custom: #21ac72;
$custom-light: #75c69b;
$custom-dark: #000000;
JSON
{
  "hex": "#21ac72",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 114
  },
  "hsl": {
    "h": 154.964,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66014,
    "c": 0.14265,
    "h": 159.3
  },
  "luminance": 0.31043
}

Semantic roles & 50–950 ramp

primary
#21AC72
secondary
#C7628C
accent
#3D86EB
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #21AC72

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

Preview Lab → · Contrast checker → · Palette generator →

#21AC72 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva