#21873D#21873D

#21873D is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.9% C 0.143 H 148.1°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#21873D
RGB	rgb(33, 135, 61)
HSL	hsl(136, 61%, 33%)
HSV	hsv(136, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 54.8%, 47.1%)
CIE-LAB	lab(49.48, -45.16, 31.46)
CIE-LCH	lch(49.48, 55.04, 145.14°)
OKLab	oklab(54.94% -0.1215 0.0756)
OKLCH	oklch(54.94% 0.143 148.1)
XYZ	xyz(10.1327, 17.9870, 7.3518)
Luminance	0.1799 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21873D #87216B

analogous

#388721 #21873D #218770

triadic

#21873D #3D2187 #873D21

tetradic

#21873D #213887 #87216B #877021

square

#21873D #213887 #87216B #877021

split-complementary

#21873D #702187 #872138

monochromatic

#092511 #155627 #21873D #2DB853 #4FD473

Accessibility & contrast

On white

4.57

#21873D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#21873D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21873D

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21873D	#FFFFFF	#000000	##000000
##21873D	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)

#887B36

Deuteranopia (green-blind)

#7D7243

Tritanopia (blue-blind)

#008476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #21873d;
/* rgb */ color: rgb(33, 135, 61);
/* oklch */ color: oklch(54.9% 0.143 148.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21873d",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 61
  },
  "hsl": {
    "h": 136.471,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54937,
    "c": 0.14311,
    "h": 148.1
  },
  "luminance": 0.17988
}

Semantic roles & 50–950 ramp

primary

#21873D

secondary

#B74D9A

accent

#44B8E4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #21873D

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

Preview Lab → · Contrast checker → · Palette generator →