#21824B#21824B

#21824B is a mid, vivid green. Relative luminance 0.168; OKLCH L 53.8% C 0.123 H 153.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#21824B
RGB	rgb(33, 130, 75)
HSL	hsl(146, 60%, 32%)
HSV	hsv(146, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 42.3%, 49%)
CIE-LAB	lab(48.00, -40.78, 22.03)
CIE-LCH	lch(48.00, 46.35, 151.63°)
OKLab	oklab(53.78% -0.1099 0.0547)
OKLCH	oklch(53.78% 0.123 153.5)
XYZ	xyz(9.8789, 16.7955, 9.3765)
Luminance	0.1680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21824B #822158

analogous

#288221 #21824B #21827C

triadic

#21824B #4B2182 #824B21

tetradic

#21824B #212882 #822158 #827C21

square

#21824B #212882 #822158 #827C21

split-complementary

#21824B #7C2182 #822128

monochromatic

#082013 #15512F #21824B #2DB367 #4CD286

Accessibility & contrast

On white

4.82

#21824B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#21824B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21824B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21824B	#FFFFFF	#000000	##FFFFFF
##21824B	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827747

Deuteranopia (green-blind)

#766F4F

Tritanopia (blue-blind)

#008074

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #21824b;
/* rgb */ color: rgb(33, 130, 75);
/* oklch */ color: oklch(53.8% 0.123 153.5);

Tailwind

colors: {
  custom: {
    50: '#6ba77e',
    500: '#21824b',
    950: '#000000',
  },
}

SCSS

$custom: #21824b;
$custom-light: #6ba77e;
$custom-dark: #000000;

JSON

{
  "hex": "#21824b",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 75
  },
  "hsl": {
    "h": 145.979,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53784,
    "c": 0.12279,
    "h": 153.5
  },
  "luminance": 0.16797
}

Semantic roles & 50–950 ramp

primary

#21824B

secondary

#B44A87

accent

#459EE3

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #21824B

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

Preview Lab → · Contrast checker → · Palette generator →