#21731D#21731D

#21731D is a mid, vivid green. Relative luminance 0.127; OKLCH L 48.9% C 0.143 H 142.4°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#21731D
RGB	rgb(33, 115, 29)
HSL	hsl(117, 60%, 28%)
HSV	hsv(117, 75%, 45%)
CMYK	cmyk(71.3%, 0%, 74.8%, 54.9%)
CIE-LAB	lab(42.27, -41.77, 38.48)
CIE-LCH	lch(42.27, 56.79, 137.35°)
OKLab	oklab(48.85% -0.1136 0.0875)
OKLCH	oklch(48.85% 0.143 142.4)
XYZ	xyz(6.9793, 12.6728, 3.2404)
Luminance	0.1267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21731D #6F1D73

analogous

#4C731D #21731D #1D7344

triadic

#21731D #1D2173 #731D21

tetradic

#21731D #1D4C73 #6F1D73 #73441D

square

#21731D #1D4C73 #6F1D73 #73441D

split-complementary

#21731D #441D73 #731D4C

monochromatic

#071806 #134211 #21731D #2FA429 #43CE3C

Accessibility & contrast

On white

5.94

#21731D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#21731D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21731D

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21731D	#FFFFFF	#000000	##FFFFFF
##21731D	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76680F

Deuteranopia (green-blind)

#6C6126

Tritanopia (blue-blind)

#0C6F62

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #21731d;
/* rgb */ color: rgb(33, 115, 29);
/* oklch */ color: oklch(48.9% 0.143 142.4);

Tailwind

colors: {
  custom: {
    50: '#699c5f',
    500: '#21731d',
    950: '#000000',
  },
}

SCSS

$custom: #21731d;
$custom-light: #699c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#21731d",
  "rgb": {
    "r": 33,
    "g": 115,
    "b": 29
  },
  "hsl": {
    "h": 117.209,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.48853,
    "c": 0.14341,
    "h": 142.4
  },
  "luminance": 0.12674
}

Semantic roles & 50–950 ramp

primary

#21731D

secondary

#A345A7

accent

#45E3DC

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #21731D

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

Preview Lab → · Contrast checker → · Palette generator →