#21813D#21813D

#21813D is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.3% C 0.135 H 148.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#21813D
RGB	rgb(33, 129, 61)
HSL	hsl(138, 59%, 32%)
HSV	hsv(138, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 52.7%, 49.4%)
CIE-LAB	lab(47.44, -42.90, 28.96)
CIE-LCH	lch(47.44, 51.76, 145.98°)
OKLab	oklab(53.25% -0.1154 0.07)
OKLCH	oklch(53.25% 0.135 148.8)
XYZ	xyz(9.3190, 16.3597, 7.0806)
Luminance	0.1636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21813D #812165

analogous

#358121 #21813D #21816D

triadic

#21813D #3D2181 #813D21

tetradic

#21813D #213581 #812165 #816D21

square

#21813D #213581 #812165 #816D21

split-complementary

#21813D #6D2181 #812135

monochromatic

#08200F #155026 #21813D #2DB254 #4BD172

Accessibility & contrast

On white

4.92

#21813D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#21813D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21813D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21813D	#FFFFFF	#000000	##FFFFFF
##21813D	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827537

Deuteranopia (green-blind)

#776D42

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21813d;
/* rgb */ color: rgb(33, 129, 61);
/* oklch */ color: oklch(53.3% 0.135 148.8);

Tailwind

colors: {
  custom: {
    50: '#6ba674',
    500: '#21813d',
    950: '#000000',
  },
}

SCSS

$custom: #21813d;
$custom-light: #6ba674;
$custom-dark: #000000;

JSON

{
  "hex": "#21813d",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 61
  },
  "hsl": {
    "h": 137.5,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53252,
    "c": 0.13503,
    "h": 148.8
  },
  "luminance": 0.16361
}

Semantic roles & 50–950 ramp

primary

#21813D

secondary

#B44A95

accent

#45B5E2

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #21813D

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

Preview Lab → · Contrast checker → · Palette generator →