#21873A#21873A

#21873A is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.9% C 0.146 H 147.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#21873A
RGB	rgb(33, 135, 58)
HSL	hsl(135, 61%, 33%)
HSV	hsv(135, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 57%, 47.1%)
CIE-LAB	lab(49.44, -45.61, 32.95)
CIE-LCH	lch(49.44, 56.27, 144.16°)
OKLab	oklab(54.89% -0.1228 0.0787)
OKLCH	oklch(54.89% 0.146 147.3)
XYZ	xyz(10.0541, 17.9556, 6.9381)
Luminance	0.1796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21873A #87216E

analogous

#3B8721 #21873A #21876D

triadic

#21873A #3A2187 #873A21

tetradic

#21873A #213B87 #87216E #876D21

square

#21873A #213B87 #87216E #876D21

split-complementary

#21873A #6D2187 #87213B

monochromatic

#092510 #155625 #21873A #2DB84F #4FD46F

Accessibility & contrast

On white

4.57

#21873A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#21873A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21873A

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21873A	#FFFFFF	#000000	##000000
##21873A	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B33

Deuteranopia (green-blind)

#7D7240

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21873a;
/* rgb */ color: rgb(33, 135, 58);
/* oklch */ color: oklch(54.9% 0.146 147.3);

Tailwind

colors: {
  custom: {
    50: '#6dab72',
    500: '#21873a',
    950: '#000000',
  },
}

SCSS

$custom: #21873a;
$custom-light: #6dab72;
$custom-dark: #000000;

JSON

{
  "hex": "#21873a",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 58
  },
  "hsl": {
    "h": 134.706,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54893,
    "c": 0.14584,
    "h": 147.3
  },
  "luminance": 0.17957
}

Semantic roles & 50–950 ramp

primary

#21873A

secondary

#B74D9D

accent

#44BDE4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #21873A

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

Preview Lab → · Contrast checker → · Palette generator →