#21B33D#21B33D

#21B33D is a light, vivid green. Relative luminance 0.329; OKLCH L 67.0% C 0.197 H 145.4°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#21B33D
RGB	rgb(33, 179, 61)
HSL	hsl(132, 69%, 42%)
HSV	hsv(132, 82%, 70%)
CMYK	cmyk(81.6%, 0%, 65.9%, 29.8%)
CIE-LAB	lab(64.08, -60.24, 48.32)
CIE-LCH	lch(64.08, 77.23, 141.26°)
OKLab	oklab(67.05% -0.1623 0.112)
OKLCH	oklch(67.05% 0.197 145.4)
XYZ	xyz(17.5883, 32.8983, 9.8370)
Luminance	0.3290 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B33D #B32197

analogous

#4EB321 #21B33D #21B386

triadic

#21B33D #3D21B3 #B33D21

tetradic

#21B33D #214EB3 #B32197 #B38621

square

#21B33D #214EB3 #B32197 #B38621

split-complementary

#21B33D #8621B3 #B3214E

monochromatic

#0E4C1A #177F2B #21B33D #37DA56 #6BE482

Accessibility & contrast

On white

2.77

#21B33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#21B33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B33D

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B33D	#FFFFFF	#000000	##000000
##21B33D	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)

#B6A22E

Deuteranopia (green-blind)

#A69748

Tritanopia (blue-blind)

#00AE9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b33d;
/* rgb */ color: rgb(33, 179, 61);
/* oklch */ color: oklch(67.0% 0.197 145.4);

Tailwind

colors: {
  custom: {
    50: '#78cb78',
    500: '#21b33d',
    950: '#000000',
  },
}

SCSS

$custom: #21b33d;
$custom-light: #78cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#21b33d",
  "rgb": {
    "r": 33,
    "g": 179,
    "b": 61
  },
  "hsl": {
    "h": 131.507,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67049,
    "c": 0.19724,
    "h": 145.4
  },
  "luminance": 0.329
}

Semantic roles & 50–950 ramp

primary

#21B33D

secondary

#CA66B7

accent

#3CCAEC

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #21B33D

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

Preview Lab → · Contrast checker → · Palette generator →