#31781E#31781E

#31781E is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.8% C 0.142 H 139.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#31781E
RGB	rgb(49, 120, 30)
HSL	hsl(107, 60%, 29%)
HSV	hsv(107, 75%, 47%)
CMYK	cmyk(59.2%, 0%, 75%, 52.9%)
CIE-LAB	lab(44.49, -39.64, 40.51)
CIE-LCH	lch(44.49, 56.67, 134.38°)
OKLab	oklab(50.83% -0.1088 0.0917)
OKLCH	oklch(50.83% 0.142 139.9)
XYZ	xyz(8.2171, 14.1789, 3.5318)
Luminance	0.1418 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31781E #651E78

analogous

#5E781E #31781E #1E7838

triadic

#31781E #1E3178 #781E31

tetradic

#31781E #1E5E78 #651E78 #78381E

square

#31781E #1E5E78 #651E78 #78381E

split-complementary

#31781E #381E78 #781E5E

monochromatic

#0A1806 #1D4712 #31781E #45A92A #5FCF41

Accessibility & contrast

On white

5.47

#31781E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#31781E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31781E

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31781E	#FFFFFF	#000000	##FFFFFF
##31781E	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D0E

Deuteranopia (green-blind)

#736727

Tritanopia (blue-blind)

#297466

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #31781e;
/* rgb */ color: rgb(49, 120, 30);
/* oklch */ color: oklch(50.8% 0.142 139.9);

Tailwind

colors: {
  custom: {
    50: '#72a060',
    500: '#31781e',
    950: '#000000',
  },
}

SCSS

$custom: #31781e;
$custom-light: #72a060;
$custom-dark: #000000;

JSON

{
  "hex": "#31781e",
  "rgb": {
    "r": 49,
    "g": 120,
    "b": 30
  },
  "hsl": {
    "h": 107.333,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.50831,
    "c": 0.14233,
    "h": 139.9
  },
  "luminance": 0.1418
}

Semantic roles & 50–950 ramp

primary

#31781E

secondary

#9646AC

accent

#45E3C2

background

#F7F9F5

surface

#EDF2EA

border

#C8CCC6

text

#080F05

muted

#7B7E79

Preview Lab

Preview with #31781E

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

Preview Lab → · Contrast checker → · Palette generator →