#21903D#21903D

#21903D is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.155 H 147.3°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#21903D
RGB	rgb(33, 144, 61)
HSL	hsl(135, 63%, 35%)
HSV	hsv(135, 77%, 56%)
CMYK	cmyk(77.1%, 0%, 57.6%, 43.5%)
CIE-LAB	lab(52.51, -48.44, 35.11)
CIE-LCH	lch(52.51, 59.83, 144.07°)
OKLab	oklab(57.45% -0.1303 0.0837)
OKLCH	oklch(57.45% 0.155 147.3)
XYZ	xyz(11.4419, 20.6054, 7.7882)
Luminance	0.2061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21903D #902174

analogous

#3D9021 #21903D #219075

triadic

#21903D #3D2190 #903D21

tetradic

#21903D #213D90 #902174 #907521

square

#21903D #213D90 #902174 #907521

split-complementary

#21903D #752190 #90213D

monochromatic

#0A2C13 #165E28 #21903D #2CC252 #54D875

Accessibility & contrast

On white

4.10

#21903D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#21903D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21903D

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21903D	#FFFFFF	#000000	##000000
##21903D	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928335

Deuteranopia (green-blind)

#857A44

Tritanopia (blue-blind)

#008D7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21903d;
/* rgb */ color: rgb(33, 144, 61);
/* oklch */ color: oklch(57.5% 0.155 147.3);

Tailwind

colors: {
  custom: {
    50: '#6fb275',
    500: '#21903d',
    950: '#000000',
  },
}

SCSS

$custom: #21903d;
$custom-light: #6fb275;
$custom-dark: #000000;

JSON

{
  "hex": "#21903d",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 61
  },
  "hsl": {
    "h": 135.135,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57451,
    "c": 0.15487,
    "h": 147.3
  },
  "luminance": 0.20607
}

Semantic roles & 50–950 ramp

primary

#21903D

secondary

#BB51A1

accent

#42BCE6

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #21903D

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

Preview Lab → · Contrast checker → · Palette generator →