#31881E#31881E

#31881E is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.3% C 0.162 H 140.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#31881E
RGB	rgb(49, 136, 30)
HSL	hsl(109, 64%, 33%)
HSV	hsv(109, 78%, 53%)
CMYK	cmyk(64%, 0%, 77.9%, 46.7%)
CIE-LAB	lab(49.92, -45.73, 45.94)
CIE-LCH	lch(49.92, 64.82, 134.87°)
OKLab	oklab(55.32% -0.1253 0.1031)
OKLCH	oklch(55.32% 0.162 140.6)
XYZ	xyz(10.3046, 18.3540, 4.2277)
Luminance	0.1835 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31881E #751E88

analogous

#66881E #31881E #1E8840

triadic

#31881E #1E3188 #881E31

tetradic

#31881E #1E6688 #751E88 #88401E

square

#31881E #1E6688 #751E88 #88401E

split-complementary

#31881E #401E88 #881E66

monochromatic

#0D2408 #1F5613 #31881E #43BA29 #63D749

Accessibility & contrast

On white

4.50

#31881E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#31881E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31881E

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31881E	#FFFFFF	#000000	##000000
##31881E	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B06

Deuteranopia (green-blind)

#81742A

Tritanopia (blue-blind)

#248374

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #31881e;
/* rgb */ color: rgb(49, 136, 30);
/* oklch */ color: oklch(55.3% 0.162 140.6);

Tailwind

colors: {
  custom: {
    50: '#75ac62',
    500: '#31881e',
    950: '#000000',
  },
}

SCSS

$custom: #31881e;
$custom-light: #75ac62;
$custom-dark: #000000;

JSON

{
  "hex": "#31881e",
  "rgb": {
    "r": 49,
    "g": 136,
    "b": 30
  },
  "hsl": {
    "h": 109.245,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55322,
    "c": 0.16222,
    "h": 140.6
  },
  "luminance": 0.18355
}

Semantic roles & 50–950 ramp

primary

#31881E

secondary

#A549B9

accent

#41E7C9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #31881E

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

Preview Lab → · Contrast checker → · Palette generator →