#21731A#21731A

#21731A is a mid, vivid green. Relative luminance 0.127; OKLCH L 48.8% C 0.145 H 142.0°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#21731A
RGB	rgb(33, 115, 26)
HSL	hsl(115, 63%, 28%)
HSV	hsv(115, 77%, 45%)
CMYK	cmyk(71.3%, 0%, 77.4%, 54.9%)
CIE-LAB	lab(42.24, -42.03, 39.65)
CIE-LCH	lch(42.24, 57.78, 136.67°)
OKLab	oklab(48.83% -0.1145 0.0895)
OKLCH	oklch(48.83% 0.145 142)
XYZ	xyz(6.9440, 12.6586, 3.0545)
Luminance	0.1266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21731A #6C1A73

analogous

#4D731A #21731A #1A733F

triadic

#21731A #1A2173 #731A21

tetradic

#21731A #1A4D73 #6C1A73 #733F1A

square

#21731A #1A4D73 #6C1A73 #733F1A

split-complementary

#21731A #3F1A73 #731A4D

monochromatic

#071906 #13410F #21731A #2FA525 #42D236

Accessibility & contrast

On white

5.95

#21731A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#21731A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21731A

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21731A	#FFFFFF	#000000	##FFFFFF
##21731A	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766808

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#0D6F62

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #21731a;
/* rgb */ color: rgb(33, 115, 26);
/* oklch */ color: oklch(48.8% 0.145 142.0);

Tailwind

colors: {
  custom: {
    50: '#6a9c5d',
    500: '#21731a',
    950: '#000000',
  },
}

SCSS

$custom: #21731a;
$custom-light: #6a9c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#21731a",
  "rgb": {
    "r": 33,
    "g": 115,
    "b": 26
  },
  "hsl": {
    "h": 115.281,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.48828,
    "c": 0.14534,
    "h": 142
  },
  "luminance": 0.12659
}

Semantic roles & 50–950 ramp

primary

#21731A

secondary

#A041A8

accent

#42E6D9

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E04

muted

#7A7E79

Preview Lab

Preview with #21731A

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

Preview Lab → · Contrast checker → · Palette generator →