#21831F#21831F

#21831F is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.5% C 0.162 H 142.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#21831F
RGB	rgb(33, 131, 31)
HSL	hsl(119, 62%, 32%)
HSV	hsv(119, 76%, 51%)
CMYK	cmyk(74.8%, 0%, 76.3%, 48.6%)
CIE-LAB	lab(47.82, -47.28, 43.35)
CIE-LCH	lch(47.82, 64.14, 137.48°)
OKLab	oklab(53.47% -0.1284 0.0979)
OKLCH	oklch(53.47% 0.162 142.7)
XYZ	xyz(8.9903, 16.6539, 4.0368)
Luminance	0.1666 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21831F #811F83

analogous

#53831F #21831F #1F834F

triadic

#21831F #1F2183 #831F21

tetradic

#21831F #1F5383 #811F83 #834F1F

square

#21831F #1F5383 #811F83 #834F1F

split-complementary

#21831F #4F1F83 #831F53

monochromatic

#082008 #155213 #21831F #2DB42B #4BD449

Accessibility & contrast

On white

4.85

#21831F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#21831F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21831F

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21831F	#FFFFFF	#000000	##FFFFFF
##21831F	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86760B

Deuteranopia (green-blind)

#7B6F2A

Tritanopia (blue-blind)

#007F70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21831f;
/* rgb */ color: rgb(33, 131, 31);
/* oklch */ color: oklch(53.5% 0.162 142.7);

Tailwind

colors: {
  custom: {
    50: '#6da862',
    500: '#21831f',
    950: '#000000',
  },
}

SCSS

$custom: #21831f;
$custom-light: #6da862;
$custom-dark: #000000;

JSON

{
  "hex": "#21831f",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 31
  },
  "hsl": {
    "h": 118.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53466,
    "c": 0.16152,
    "h": 142.7
  },
  "luminance": 0.16655
}

Semantic roles & 50–950 ramp

primary

#21831F

secondary

#B448B6

accent

#43E5E2

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #21831F

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

Preview Lab → · Contrast checker → · Palette generator →