#31771C#31771C

#31771C is a mid, vivid green. Relative luminance 0.139; OKLCH L 50.5% C 0.142 H 139.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#31771C
RGB	rgb(49, 119, 28)
HSL	hsl(106, 62%, 29%)
HSV	hsv(106, 76%, 47%)
CMYK	cmyk(58.8%, 0%, 76.5%, 53.3%)
CIE-LAB	lab(44.13, -39.41, 40.93)
CIE-LCH	lch(44.13, 56.82, 133.91°)
OKLab	oklab(50.53% -0.1083 0.0923)
OKLCH	oklch(50.53% 0.142 139.6)
XYZ	xyz(8.0727, 13.9298, 3.3617)
Luminance	0.1393 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31771C #621C77

analogous

#5F771C #31771C #1C7735

triadic

#31771C #1C3177 #771C31

tetradic

#31771C #1C5F77 #621C77 #77351C

square

#31771C #1C5F77 #621C77 #77351C

split-complementary

#31771C #351C77 #771C5F

monochromatic

#0A1906 #1D4510 #31771C #45A928 #5FD13C

Accessibility & contrast

On white

5.55

#31771C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#31771C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31771C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31771C	#FFFFFF	#000000	##FFFFFF
##31771C	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C0B

Deuteranopia (green-blind)

#726625

Tritanopia (blue-blind)

#297365

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #31771c;
/* rgb */ color: rgb(49, 119, 28);
/* oklch */ color: oklch(50.5% 0.142 139.6);

Tailwind

colors: {
  custom: {
    50: '#729f5f',
    500: '#31771c',
    950: '#000000',
  },
}

SCSS

$custom: #31771c;
$custom-light: #729f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#31771c",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 28
  },
  "hsl": {
    "h": 106.154,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50532,
    "c": 0.14233,
    "h": 139.6
  },
  "luminance": 0.1393
}

Semantic roles & 50–950 ramp

primary

#31771C

secondary

#9344AB

accent

#43E5C0

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E05

muted

#7B7E79

Preview Lab

Preview with #31771C

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

Preview Lab → · Contrast checker → · Palette generator →