#21A370#21A370

#21A370 is a light, vivid teal. Relative luminance 0.277; OKLCH L 63.6% C 0.133 H 161.0°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#21A370
RGB	rgb(33, 163, 112)
HSL	hsl(156, 66%, 38%)
HSV	hsv(156, 80%, 64%)
CMYK	cmyk(79.8%, 0%, 31.3%, 36.1%)
CIE-LAB	lab(59.60, -46.13, 17.06)
CIE-LCH	lch(59.60, 49.18, 159.71°)
OKLab	oklab(63.58% -0.1255 0.0432)
OKLCH	oklch(63.58% 0.133 161)
XYZ	xyz(16.6472, 27.6855, 19.7926)
Luminance	0.2769 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A370 #A32154

analogous

#21A32F #21A370 #2195A3

triadic

#21A370 #7021A3 #A37021

tetradic

#21A370 #2F21A3 #A32154 #95A321

square

#21A370 #2F21A3 #A32154 #95A321

split-complementary

#21A370 #A32195 #A32F21

monochromatic

#0C3D2A #17704D #21A370 #2DD493 #60DFAD

Accessibility & contrast

On white

3.21

#21A370 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#21A370 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A370

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A370	#FFFFFF	#000000	##000000
##21A370	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1966D

Deuteranopia (green-blind)

#918B73

Tritanopia (blue-blind)

#00A295

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a370;
/* rgb */ color: rgb(33, 163, 112);
/* oklch */ color: oklch(63.6% 0.133 161.0);

Tailwind

colors: {
  custom: {
    50: '#73bf99',
    500: '#21a370',
    950: '#000000',
  },
}

SCSS

$custom: #21a370;
$custom-light: #73bf99;
$custom-dark: #000000;

JSON

{
  "hex": "#21a370",
  "rgb": {
    "r": 33,
    "g": 163,
    "b": 112
  },
  "hsl": {
    "h": 156.462,
    "s": 66.327,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63579,
    "c": 0.13276,
    "h": 161
  },
  "luminance": 0.27688
}

Semantic roles & 50–950 ramp

primary

#21A370

secondary

#C35C85

accent

#3F82E9

background

#F7FBF9

surface

#EEF7F2

border

#C9D0CC

text

#09120E

muted

#7B817E

Preview Lab

Preview with #21A370

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

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