#21A737#21A737

#21A737 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.188 H 145.0°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#21A737
RGB	rgb(33, 167, 55)
HSL	hsl(130, 67%, 39%)
HSV	hsv(130, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 67.1%, 34.5%)
CIE-LAB	lab(60.10, -57.01, 46.52)
CIE-LCH	lch(60.10, 73.58, 140.79°)
OKLab	oklab(63.73% -0.1538 0.1076)
OKLCH	oklch(63.73% 0.188 145)
XYZ	xyz(15.1344, 28.2348, 8.2659)
Luminance	0.2824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A737 #A72191

analogous

#4EA721 #21A737 #21A77A

triadic

#21A737 #3721A7 #A73721

tetradic

#21A737 #214EA7 #A72191 #A77A21

square

#21A737 #214EA7 #A72191 #A77A21

split-complementary

#21A737 #7A21A7 #A7214E

monochromatic

#0D4115 #177426 #21A737 #2FD64B #62E077

Accessibility & contrast

On white

3.16

#21A737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#21A737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A737

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A737	#FFFFFF	#000000	##000000
##21A737	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9728

Deuteranopia (green-blind)

#9B8D41

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a737;
/* rgb */ color: rgb(33, 167, 55);
/* oklch */ color: oklch(63.7% 0.188 145.0);

Tailwind

colors: {
  custom: {
    50: '#75c273',
    500: '#21a737',
    950: '#000000',
  },
}

SCSS

$custom: #21a737;
$custom-light: #75c273;
$custom-dark: #000000;

JSON

{
  "hex": "#21a737",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 55
  },
  "hsl": {
    "h": 129.851,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63726,
    "c": 0.18769,
    "h": 145
  },
  "luminance": 0.28237
}

Semantic roles & 50–950 ramp

primary

#21A737

secondary

#C55FB4

accent

#3ECEEA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21A737

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

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