#21B33E#21B33E

#21B33E is a light, vivid green. Relative luminance 0.329; OKLCH L 67.1% C 0.197 H 145.5°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#21B33E
RGB	rgb(33, 179, 62)
HSL	hsl(132, 69%, 42%)
HSV	hsv(132, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 65.4%, 29.8%)
CIE-LAB	lab(64.09, -60.13, 47.91)
CIE-LCH	lch(64.09, 76.88, 141.46°)
OKLab	oklab(67.06% -0.162 0.1113)
OKLCH	oklch(67.06% 0.197 145.5)
XYZ	xyz(17.6155, 32.9092, 9.9802)
Luminance	0.3291 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B33E #B32196

analogous

#4DB321 #21B33E #21B387

triadic

#21B33E #3E21B3 #B33E21

tetradic

#21B33E #214DB3 #B32196 #B38721

square

#21B33E #214DB3 #B32196 #B38721

split-complementary

#21B33E #8721B3 #B3214D

monochromatic

#0E4C1A #177F2C #21B33E #37DA57 #6BE483

Accessibility & contrast

On white

2.77

#21B33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#21B33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B33E

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B33E	#FFFFFF	#000000	##000000
##21B33E	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22F

Deuteranopia (green-blind)

#A69749

Tritanopia (blue-blind)

#00AE9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b33e;
/* rgb */ color: rgb(33, 179, 62);
/* oklch */ color: oklch(67.1% 0.197 145.5);

Tailwind

colors: {
  custom: {
    50: '#78cb78',
    500: '#21b33e',
    950: '#000000',
  },
}

SCSS

$custom: #21b33e;
$custom-light: #78cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#21b33e",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 62
  },
  "hsl": {
    "h": 131.918,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67059,
    "c": 0.19653,
    "h": 145.5
  },
  "luminance": 0.32911
}

Semantic roles & 50–950 ramp

primary

#21B33E

secondary

#CA66B6

accent

#3CC9EC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #21B33E

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

Preview Lab → · Contrast checker → · Palette generator →