#21B131#21B131

#21B131 is a light, highly saturated green. Relative luminance 0.320; OKLCH L 66.4% C 0.203 H 144.0°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#21B131
RGB	rgb(33, 177, 49)
HSL	hsl(127, 69%, 41%)
HSV	hsv(127, 81%, 69%)
CMYK	cmyk(81.4%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(63.33, -60.78, 52.36)
CIE-LCH	lch(63.33, 80.22, 139.25°)
OKLab	oklab(66.4% -0.1643 0.1191)
OKLCH	oklch(66.4% 0.203 144)
XYZ	xyz(16.9026, 31.9873, 8.1885)
Luminance	0.3199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B131 #B121A1

analogous

#59B121 #21B131 #21B179

triadic

#21B131 #3121B1 #B13121

tetradic

#21B131 #2159B1 #B121A1 #B17921

square

#21B131 #2159B1 #B121A1 #B17921

split-complementary

#21B131 #7921B1 #B12159

monochromatic

#0E4A14 #177D23 #21B131 #36D948 #69E377

Accessibility & contrast

On white

2.84

#21B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#21B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B131

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B131	#FFFFFF	#000000	##000000
##21B131	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A01B

Deuteranopia (green-blind)

#A5953E

Tritanopia (blue-blind)

#00AC98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #21b131;
/* rgb */ color: rgb(33, 177, 49);
/* oklch */ color: oklch(66.4% 0.203 144.0);

Tailwind

colors: {
  custom: {
    50: '#78ca71',
    500: '#21b131',
    950: '#000000',
  },
}

SCSS

$custom: #21b131;
$custom-light: #78ca71;
$custom-dark: #000000;

JSON

{
  "hex": "#21b131",
  "rgb": {
    "r": 33,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 126.667,
    "s": 68.571,
    "l": 41.176
  },
  "oklch": {
    "l": 0.66398,
    "c": 0.20293,
    "h": 144
  },
  "luminance": 0.31989
}

Semantic roles & 50–950 ramp

primary

#21B131

secondary

#C965BE

accent

#3CD8EB

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #21B131

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

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