#21731C#21731C

#21731C is a mid, vivid green. Relative luminance 0.127; OKLCH L 48.8% C 0.144 H 142.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#21731C
RGB	rgb(33, 115, 28)
HSL	hsl(117, 61%, 28%)
HSV	hsv(117, 76%, 45%)
CMYK	cmyk(71.3%, 0%, 75.7%, 54.9%)
CIE-LAB	lab(42.26, -41.86, 38.88)
CIE-LCH	lch(42.26, 57.13, 137.12°)
OKLab	oklab(48.84% -0.1139 0.0882)
OKLCH	oklch(48.84% 0.144 142.3)
XYZ	xyz(6.9671, 12.6679, 3.1764)
Luminance	0.1267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21731C #6E1C73

analogous

#4C731C #21731C #1C7342

triadic

#21731C #1C2173 #731C21

tetradic

#21731C #1C4C73 #6E1C73 #73421C

square

#21731C #1C4C73 #6E1C73 #73421C

split-complementary

#21731C #421C73 #731C4C

monochromatic

#071906 #134210 #21731C #2FA428 #43CF3A

Accessibility & contrast

On white

5.94

#21731C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#21731C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21731C

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21731C	#FFFFFF	#000000	##FFFFFF
##21731C	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)

#76680D

Deuteranopia (green-blind)

#6C6125

Tritanopia (blue-blind)

#0D6F62

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #21731c;
/* rgb */ color: rgb(33, 115, 28);
/* oklch */ color: oklch(48.8% 0.144 142.3);

Tailwind

colors: {
  custom: {
    50: '#699c5e',
    500: '#21731c',
    950: '#000000',
  },
}

SCSS

$custom: #21731c;
$custom-light: #699c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#21731c",
  "rgb": {
    "r": 33,
    "g": 115,
    "b": 28
  },
  "hsl": {
    "h": 116.552,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.48844,
    "c": 0.14407,
    "h": 142.3
  },
  "luminance": 0.12669
}

Semantic roles & 50–950 ramp

primary

#21731C

secondary

#A243A7

accent

#44E4DB

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #21731C

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

Preview Lab → · Contrast checker → · Palette generator →