#21A683#21A683

#21A683 is a light, vivid teal. Relative luminance 0.292; OKLCH L 64.9% C 0.121 H 169.8°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#21A683
RGB	rgb(33, 166, 131)
HSL	hsl(164, 67%, 39%)
HSV	hsv(164, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 21.1%, 34.9%)
CIE-LAB	lab(60.99, -42.81, 8.43)
CIE-LCH	lch(60.99, 43.64, 168.86°)
OKLab	oklab(64.85% -0.1192 0.0215)
OKLCH	oklch(64.85% 0.121 169.8)
XYZ	xyz(18.3579, 29.2322, 26.1432)
Luminance	0.2923 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A683 #A62144

analogous

#21A641 #21A683 #2187A6

triadic

#21A683 #8321A6 #A68321

tetradic

#21A683 #4121A6 #A62144 #87A621

square

#21A683 #4121A6 #A62144 #87A621

split-complementary

#21A683 #A62187 #A64121

monochromatic

#0D4032 #17735B #21A683 #2FD6AA #62E0BF

Accessibility & contrast

On white

3.07

#21A683 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#21A683 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A683

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A683	#FFFFFF	#000000	##000000
##21A683	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19A81

Deuteranopia (green-blind)

#918E85

Tritanopia (blue-blind)

#00A79C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a683;
/* rgb */ color: rgb(33, 166, 131);
/* oklch */ color: oklch(64.9% 0.121 169.8);

Tailwind

colors: {
  custom: {
    50: '#74c1a7',
    500: '#21a683',
    950: '#000000',
  },
}

SCSS

$custom: #21a683;
$custom-light: #74c1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#21a683",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 131
  },
  "hsl": {
    "h": 164.211,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64854,
    "c": 0.12114,
    "h": 169.8
  },
  "luminance": 0.29234
}

Semantic roles & 50–950 ramp

primary

#21A683

secondary

#C55E79

accent

#3E6BEA

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A120F

muted

#7C817F

Preview Lab

Preview with #21A683

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

Preview Lab → · Contrast checker → · Palette generator →