#21823D#21823D

#21823D is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.5% C 0.136 H 148.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#21823D
RGB	rgb(33, 130, 61)
HSL	hsl(137, 60%, 32%)
HSV	hsv(137, 75%, 51%)
CMYK	cmyk(74.6%, 0%, 53.1%, 49%)
CIE-LAB	lab(47.78, -43.28, 29.38)
CIE-LCH	lch(47.78, 52.31, 145.83°)
OKLab	oklab(53.53% -0.1165 0.071)
OKLCH	oklch(53.53% 0.136 148.6)
XYZ	xyz(9.4514, 16.6244, 7.1247)
Luminance	0.1663 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21823D #822166

analogous

#358221 #21823D #21826E

triadic

#21823D #3D2182 #823D21

tetradic

#21823D #213582 #822166 #826E21

square

#21823D #213582 #822166 #826E21

split-complementary

#21823D #6E2182 #822135

monochromatic

#08200F #155126 #21823D #2DB354 #4CD272

Accessibility & contrast

On white

4.86

#21823D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#21823D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21823D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21823D	#FFFFFF	#000000	##FFFFFF
##21823D	1.00	4.86	4.33	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837637

Deuteranopia (green-blind)

#786E42

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #21823d;
/* rgb */ color: rgb(33, 130, 61);
/* oklch */ color: oklch(53.5% 0.136 148.6);

Tailwind

colors: {
  custom: {
    50: '#6ca774',
    500: '#21823d',
    950: '#000000',
  },
}

SCSS

$custom: #21823d;
$custom-light: #6ca774;
$custom-dark: #000000;

JSON

{
  "hex": "#21823d",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 61
  },
  "hsl": {
    "h": 137.32,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53533,
    "c": 0.13639,
    "h": 148.6
  },
  "luminance": 0.16626
}

Semantic roles & 50–950 ramp

primary

#21823D

secondary

#B44A96

accent

#45B5E3

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #21823D

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

Preview Lab → · Contrast checker → · Palette generator →