#31731E#31731E

#31731E is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.4% C 0.136 H 139.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#31731E
RGB	rgb(49, 115, 30)
HSL	hsl(107, 59%, 28%)
HSV	hsv(107, 74%, 45%)
CMYK	cmyk(57.4%, 0%, 73.9%, 54.9%)
CIE-LAB	lab(42.77, -37.63, 38.75)
CIE-LCH	lch(42.77, 54.02, 134.16°)
OKLab	oklab(49.42% -0.1034 0.0881)
OKLCH	oklch(49.42% 0.136 139.6)
XYZ	xyz(7.6314, 13.0075, 3.3366)
Luminance	0.1301 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31731E #601E73

analogous

#5B731E #31731E #1E7335

triadic

#31731E #1E3173 #731E31

tetradic

#31731E #1E5B73 #601E73 #73351E

square

#31731E #1E5B73 #601E73 #73351E

split-complementary

#31731E #351E73 #731E5B

monochromatic

#0A1806 #1C4211 #31731E #46A42B #5ECD3F

Accessibility & contrast

On white

5.83

#31731E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#31731E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31731E

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31731E	#FFFFFF	#000000	##FFFFFF
##31731E	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766810

Deuteranopia (green-blind)

#6E6326

Tritanopia (blue-blind)

#2A6F62

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #31731e;
/* rgb */ color: rgb(49, 115, 30);
/* oklch */ color: oklch(49.4% 0.136 139.6);

Tailwind

colors: {
  custom: {
    50: '#719c5f',
    500: '#31731e',
    950: '#000000',
  },
}

SCSS

$custom: #31731e;
$custom-light: #719c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#31731e",
  "rgb": {
    "r": 49,
    "g": 115,
    "b": 30
  },
  "hsl": {
    "h": 106.588,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.49417,
    "c": 0.13583,
    "h": 139.6
  },
  "luminance": 0.13008
}

Semantic roles & 50–950 ramp

primary

#31731E

secondary

#9146A7

accent

#46E2BF

background

#F7F9F5

surface

#EDF2EA

border

#C8CCC6

text

#080E05

muted

#7B7E79

Preview Lab

Preview with #31731E

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

Preview Lab → · Contrast checker → · Palette generator →