#21B31E#21B31E

#21B31E is a light, highly saturated green. Relative luminance 0.327; OKLCH L 66.8% C 0.215 H 142.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#21B31E
RGB	rgb(33, 179, 30)
HSL	hsl(119, 71%, 41%)
HSV	hsv(119, 83%, 70%)
CMYK	cmyk(81.6%, 0%, 83.2%, 29.8%)
CIE-LAB	lab(63.88, -62.71, 59.02)
CIE-LCH	lch(63.88, 86.11, 136.74°)
OKLab	oklab(66.82% -0.1703 0.1305)
OKLCH	oklch(66.82% 0.215 142.5)
XYZ	xyz(16.9806, 32.6552, 6.6362)
Luminance	0.3266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B31E #B01EB3

analogous

#6BB31E #21B31E #1EB365

triadic

#21B31E #1E21B3 #B31E21

tetradic

#21B31E #1E6BB3 #B01EB3 #B3651E

square

#21B31E #1E6BB3 #B01EB3 #B3651E

split-complementary

#21B31E #651EB3 #B31E6B

monochromatic

#0E4A0C #177F15 #21B31E #35DD32 #69E566

Accessibility & contrast

On white

2.79

#21B31E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#21B31E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B31E

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B31E	#FFFFFF	#000000	##000000
##21B31E	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#A89732

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b31e;
/* rgb */ color: rgb(33, 179, 30);
/* oklch */ color: oklch(66.8% 0.215 142.5);

Tailwind

colors: {
  custom: {
    50: '#79cb68',
    500: '#21b31e',
    950: '#000000',
  },
}

SCSS

$custom: #21b31e;
$custom-light: #79cb68;
$custom-dark: #000000;

JSON

{
  "hex": "#21b31e",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 30
  },
  "hsl": {
    "h": 118.792,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66821,
    "c": 0.21456,
    "h": 142.5
  },
  "luminance": 0.32657
}

Semantic roles & 50–950 ramp

primary

#21B31E

secondary

#C862CB

accent

#3AEEEA

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21B31E

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

Preview Lab → · Contrast checker → · Palette generator →