#21823F#21823F

#21823F is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.6% C 0.135 H 149.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#21823F
RGB	rgb(33, 130, 63)
HSL	hsl(139, 60%, 32%)
HSV	hsv(139, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 51.5%, 49%)
CIE-LAB	lab(47.81, -42.96, 28.35)
CIE-LCH	lch(47.81, 51.47, 146.58°)
OKLab	oklab(53.57% -0.1156 0.0688)
OKLCH	oklch(53.57% 0.135 149.2)
XYZ	xyz(9.5063, 16.6464, 7.4137)
Luminance	0.1665 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21823F #822164

analogous

#338221 #21823F #218270

triadic

#21823F #3F2182 #823F21

tetradic

#21823F #213382 #822164 #827021

square

#21823F #213382 #822164 #827021

split-complementary

#21823F #702182 #822133

monochromatic

#082010 #155127 #21823F #2DB357 #4CD275

Accessibility & contrast

On white

4.85

#21823F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#21823F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21823F

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21823F	#FFFFFF	#000000	##FFFFFF
##21823F	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)

#837639

Deuteranopia (green-blind)

#786E44

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21823f;
/* rgb */ color: rgb(33, 130, 63);
/* oklch */ color: oklch(53.6% 0.135 149.2);

Tailwind

colors: {
  custom: {
    50: '#6ba775',
    500: '#21823f',
    950: '#000000',
  },
}

SCSS

$custom: #21823f;
$custom-light: #6ba775;
$custom-dark: #000000;

JSON

{
  "hex": "#21823f",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 63
  },
  "hsl": {
    "h": 138.557,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53565,
    "c": 0.1345,
    "h": 149.2
  },
  "luminance": 0.16647
}

Semantic roles & 50–950 ramp

primary

#21823F

secondary

#B44A94

accent

#45B2E3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21823F

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

Preview Lab → · Contrast checker → · Palette generator →