#21822B#21822B

#21822B is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.3% C 0.152 H 144.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#21822B
RGB	rgb(33, 130, 43)
HSL	hsl(126, 60%, 32%)
HSV	hsv(126, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 66.9%, 49%)
CIE-LAB	lab(47.57, -45.75, 38.06)
CIE-LCH	lch(47.57, 59.51, 140.24°)
OKLab	oklab(53.29% -0.1237 0.0884)
OKLCH	oklch(53.29% 0.152 144.5)
XYZ	xyz(9.0453, 16.4620, 4.9858)
Luminance	0.1646 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21822B #822178

analogous

#478221 #21822B #21825C

triadic

#21822B #2B2182 #822B21

tetradic

#21822B #214782 #822178 #825C21

square

#21822B #214782 #822178 #825C21

split-complementary

#21822B #5C2182 #822147

monochromatic

#08200B #15511B #21822B #2DB33B #4CD25A

Accessibility & contrast

On white

4.89

#21822B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#21822B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21822B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21822B	#FFFFFF	#000000	##FFFFFF
##21822B	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847620

Deuteranopia (green-blind)

#796E33

Tritanopia (blue-blind)

#007E70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21822b;
/* rgb */ color: rgb(33, 130, 43);
/* oklch */ color: oklch(53.3% 0.152 144.5);

Tailwind

colors: {
  custom: {
    50: '#6ca768',
    500: '#21822b',
    950: '#000000',
  },
}

SCSS

$custom: #21822b;
$custom-light: #6ca768;
$custom-dark: #000000;

JSON

{
  "hex": "#21822b",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 43
  },
  "hsl": {
    "h": 126.186,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53293,
    "c": 0.15202,
    "h": 144.5
  },
  "luminance": 0.16463
}

Semantic roles & 50–950 ramp

primary

#21822B

secondary

#B44AAA

accent

#45D2E3

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #21822B

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

Preview Lab → · Contrast checker → · Palette generator →