#21873C#21873C

#21873C is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.9% C 0.144 H 147.8°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#21873C
RGB	rgb(33, 135, 60)
HSL	hsl(136, 61%, 33%)
HSV	hsv(136, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 55.6%, 47.1%)
CIE-LAB	lab(49.47, -45.31, 31.96)
CIE-LCH	lch(49.47, 55.45, 144.81°)
OKLab	oklab(54.92% -0.1219 0.0767)
OKLCH	oklch(54.92% 0.144 147.8)
XYZ	xyz(10.1060, 17.9764, 7.2113)
Luminance	0.1798 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21873C #87216C

analogous

#398721 #21873C #21876F

triadic

#21873C #3C2187 #873C21

tetradic

#21873C #213987 #87216C #876F21

square

#21873C #213987 #87216C #876F21

split-complementary

#21873C #6F2187 #872139

monochromatic

#092510 #155626 #21873C #2DB852 #4FD472

Accessibility & contrast

On white

4.57

#21873C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#21873C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21873C

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21873C	#FFFFFF	#000000	##000000
##21873C	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B35

Deuteranopia (green-blind)

#7D7242

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21873c;
/* rgb */ color: rgb(33, 135, 60);
/* oklch */ color: oklch(54.9% 0.144 147.8);

Tailwind

colors: {
  custom: {
    50: '#6dab74',
    500: '#21873c',
    950: '#000000',
  },
}

SCSS

$custom: #21873c;
$custom-light: #6dab74;
$custom-dark: #000000;

JSON

{
  "hex": "#21873c",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 60
  },
  "hsl": {
    "h": 135.882,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54922,
    "c": 0.14403,
    "h": 147.8
  },
  "luminance": 0.17978
}

Semantic roles & 50–950 ramp

primary

#21873C

secondary

#B74D9B

accent

#44BAE4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #21873C

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

Preview Lab → · Contrast checker → · Palette generator →