#21A838#21A838

#21A838 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.0% C 0.188 H 145.1°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#21A838
RGB	rgb(33, 168, 56)
HSL	hsl(130, 67%, 39%)
HSV	hsv(130, 80%, 66%)
CMYK	cmyk(80.4%, 0%, 66.7%, 34.1%)
CIE-LAB	lab(60.44, -57.23, 46.46)
CIE-LCH	lch(60.44, 73.72, 140.93°)
OKLab	oklab(64.01% -0.1543 0.1076)
OKLCH	oklch(64.01% 0.188 145.1)
XYZ	xyz(15.3425, 28.6123, 8.4547)
Luminance	0.2861 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A838 #A82191

analogous

#4EA821 #21A838 #21A87C

triadic

#21A838 #3821A8 #A83821

tetradic

#21A838 #214EA8 #A82191 #A87C21

square

#21A838 #214EA8 #A82191 #A87C21

split-complementary

#21A838 #7C21A8 #A8214E

monochromatic

#0D4216 #177527 #21A838 #30D64C #63E078

Accessibility & contrast

On white

3.12

#21A838 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#21A838 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A838

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A838	#FFFFFF	#000000	##000000
##21A838	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB982A

Deuteranopia (green-blind)

#9C8E42

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #21a838;
/* rgb */ color: rgb(33, 168, 56);
/* oklch */ color: oklch(64.0% 0.188 145.1);

Tailwind

colors: {
  custom: {
    50: '#75c374',
    500: '#21a838',
    950: '#000000',
  },
}

SCSS

$custom: #21a838;
$custom-light: #75c374;
$custom-dark: #000000;

JSON

{
  "hex": "#21a838",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 56
  },
  "hsl": {
    "h": 130.222,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64009,
    "c": 0.18813,
    "h": 145.1
  },
  "luminance": 0.28614
}

Semantic roles & 50–950 ramp

primary

#21A838

secondary

#C55FB4

accent

#3ECDEA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21A838

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

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