#21AB73#21AB73

#21AB73 is a light, vivid teal. Relative luminance 0.307; OKLCH L 65.8% C 0.140 H 160.0°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX#21AB73
RGBrgb(33, 171, 115)
HSLhsl(156, 68%, 40%)
HSVhsv(156, 81%, 67%)
CMYKcmyk(80.7%, 0%, 32.7%, 32.9%)
CIE-LABlab(62.24, -48.62, 19.02)
CIE-LCHlch(62.24, 52.21, 158.63°)
OKLaboklab(65.77% -0.132 0.0481)
OKLCHoklch(65.77% 0.14 160)
XYZxyz(18.2827, 30.6847, 21.1755)
Luminance0.3069 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AB73 #AB2159
analogous
#21AB2E #21AB73 #219EAB
triadic
#21AB73 #7321AB #AB7321
tetradic
#21AB73 #2E21AB #AB2159 #9EAB21
square
#21AB73 #2E21AB #AB2159 #9EAB21
split-complementary
#21AB73 #AB219E #AB2E21
monochromatic
#0D442E #177850 #21AB73 #32D794 #65E1AF

Accessibility & contrast

On white

2.94
#21AB73 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.14
#21AB73 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AB73
7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AB73#FFFFFF#000000##000000
##21AB731.002.947.147.14
#FFFFFF2.941.0021.0021.00
#0000007.1421.001.001.00
##0000007.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99D70
Deuteranopia (green-blind)
#999277
Tritanopia (blue-blind)
#00AA9C
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21ab73;
/* rgb */ color: rgb(33, 171, 115);
/* oklch */ color: oklch(65.8% 0.140 160.0);
Tailwind
colors: {
  custom: {
    50: '#75c59b',
    500: '#21ab73',
    950: '#000000',
  },
}
SCSS
$custom: #21ab73;
$custom-light: #75c59b;
$custom-dark: #000000;
JSON
{
  "hex": "#21ab73",
  "rgb": {
    "r": 33,
    "g": 171,
    "b": 115
  },
  "hsl": {
    "h": 155.652,
    "s": 67.647,
    "l": 40
  },
  "oklch": {
    "l": 0.65771,
    "c": 0.14047,
    "h": 160
  },
  "luminance": 0.30687
}

Semantic roles & 50–950 ramp

primary
#21AB73
secondary
#C7618A
accent
#3D84EB
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #21AB73

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

Preview Lab → · Contrast checker → · Palette generator →

#21AB73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva