#21A937#21A937

#21A937 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.3% C 0.190 H 145.0°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#21A937
RGB	rgb(33, 169, 55)
HSL	hsl(130, 67%, 40%)
HSV	hsv(130, 80%, 66%)
CMYK	cmyk(80.5%, 0%, 67.5%, 33.7%)
CIE-LAB	lab(60.76, -57.66, 47.24)
CIE-LCH	lch(60.76, 74.54, 140.67°)
OKLab	oklab(64.27% -0.1555 0.1091)
OKLCH	oklch(64.27% 0.19 145)
XYZ	xyz(15.5037, 28.9732, 8.3890)
Luminance	0.2898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A937 #A92193

analogous

#4FA921 #21A937 #21A97B

triadic

#21A937 #3721A9 #A93721

tetradic

#21A937 #214FA9 #A92193 #A97B21

square

#21A937 #214FA9 #A92193 #A97B21

split-complementary

#21A937 #7B21A9 #A9214F

monochromatic

#0D4316 #177626 #21A937 #31D74B #64E178

Accessibility & contrast

On white

3.09

#21A937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#21A937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A937

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A937	#FFFFFF	#000000	##000000
##21A937	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9928

Deuteranopia (green-blind)

#9D8F42

Tritanopia (blue-blind)

#00A592

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #21a937;
/* rgb */ color: rgb(33, 169, 55);
/* oklch */ color: oklch(64.3% 0.190 145.0);

Tailwind

colors: {
  custom: {
    50: '#76c473',
    500: '#21a937',
    950: '#000000',
  },
}

SCSS

$custom: #21a937;
$custom-light: #76c473;
$custom-dark: #000000;

JSON

{
  "hex": "#21a937",
  "rgb": {
    "r": 33,
    "g": 169,
    "b": 55
  },
  "hsl": {
    "h": 129.706,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.64273,
    "c": 0.19,
    "h": 145
  },
  "luminance": 0.28975
}

Semantic roles & 50–950 ramp

primary

#21A937

secondary

#C660B5

accent

#3ECEEA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21A937

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

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