#21901A#21901A

#21901A is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.179 H 142.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#21901A
RGB	rgb(33, 144, 26)
HSL	hsl(116, 69%, 33%)
HSV	hsv(116, 82%, 56%)
CMYK	cmyk(77.1%, 0%, 81.9%, 43.5%)
CIE-LAB	lab(52.22, -51.99, 49.33)
CIE-LCH	lch(52.22, 71.67, 136.50°)
OKLab	oklab(57.11% -0.1414 0.1097)
OKLCH	oklch(57.11% 0.179 142.2)
XYZ	xyz(10.7863, 20.3432, 4.3352)
Luminance	0.2034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21901A #891A90

analogous

#5C901A #21901A #1A904E

triadic

#21901A #1A2190 #901A21

tetradic

#21901A #1A5C90 #891A90 #904E1A

square

#21901A #1A5C90 #891A90 #904E1A

split-complementary

#21901A #4E1A90 #901A5C

monochromatic

#092807 #155C11 #21901A #2DC423 #50DE47

Accessibility & contrast

On white

4.14

#21901A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#21901A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21901A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21901A	#FFFFFF	#000000	##000000
##21901A	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21901a;
/* rgb */ color: rgb(33, 144, 26);
/* oklch */ color: oklch(57.1% 0.179 142.2);

Tailwind

colors: {
  custom: {
    50: '#71b261',
    500: '#21901a',
    950: '#000000',
  },
}

SCSS

$custom: #21901a;
$custom-light: #71b261;
$custom-dark: #000000;

JSON

{
  "hex": "#21901a",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 26
  },
  "hsl": {
    "h": 116.441,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57114,
    "c": 0.17901,
    "h": 142.2
  },
  "luminance": 0.20344
}

Semantic roles & 50–950 ramp

primary

#21901A

secondary

#B847BF

accent

#3CECE2

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #21901A

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

Preview Lab → · Contrast checker → · Palette generator →