#31781D#31781D

#31781D is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.8% C 0.143 H 139.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#31781D
RGB	rgb(49, 120, 29)
HSL	hsl(107, 61%, 29%)
HSV	hsv(107, 76%, 47%)
CMYK	cmyk(59.2%, 0%, 75.8%, 52.9%)
CIE-LAB	lab(44.48, -39.72, 40.90)
CIE-LCH	lch(44.48, 57.01, 134.17°)
OKLab	oklab(50.82% -0.1091 0.0924)
OKLCH	oklch(50.82% 0.143 139.7)
XYZ	xyz(8.2045, 14.1739, 3.4656)
Luminance	0.1417 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31781D #641D78

analogous

#5F781D #31781D #1D7837

triadic

#31781D #1D3178 #781D31

tetradic

#31781D #1D5F78 #641D78 #78371D

square

#31781D #1D5F78 #641D78 #78371D

split-complementary

#31781D #371D78 #781D5F

monochromatic

#0A1906 #1D4711 #31781D #45A929 #5FD13F

Accessibility & contrast

On white

5.48

#31781D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#31781D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31781D

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31781D	#FFFFFF	#000000	##FFFFFF
##31781D	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D0C

Deuteranopia (green-blind)

#736726

Tritanopia (blue-blind)

#297466

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #31781d;
/* rgb */ color: rgb(49, 120, 29);
/* oklch */ color: oklch(50.8% 0.143 139.7);

Tailwind

colors: {
  custom: {
    50: '#72a05f',
    500: '#31781d',
    950: '#000000',
  },
}

SCSS

$custom: #31781d;
$custom-light: #72a05f;
$custom-dark: #000000;

JSON

{
  "hex": "#31781d",
  "rgb": {
    "r": 49,
    "g": 120,
    "b": 29
  },
  "hsl": {
    "h": 106.813,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.50823,
    "c": 0.14298,
    "h": 139.7
  },
  "luminance": 0.14175
}

Semantic roles & 50–950 ramp

primary

#31781D

secondary

#9545AC

accent

#44E4C1

background

#F7F9F5

surface

#EDF2EA

border

#C8CCC6

text

#080F05

muted

#7B7E79

Preview Lab

Preview with #31781D

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

Preview Lab → · Contrast checker → · Palette generator →