#31881F#31881F

#31881F is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.3% C 0.162 H 140.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#31881F
RGB	rgb(49, 136, 31)
HSL	hsl(110, 63%, 33%)
HSV	hsv(110, 77%, 53%)
CMYK	cmyk(64%, 0%, 77.2%, 46.7%)
CIE-LAB	lab(49.93, -45.66, 45.58)
CIE-LCH	lch(49.93, 64.52, 135.05°)
OKLab	oklab(55.33% -0.125 0.1025)
OKLCH	oklch(55.33% 0.162 140.7)
XYZ	xyz(10.3176, 18.3592, 4.2960)
Luminance	0.1836 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31881F #761F88

analogous

#66881F #31881F #1F8841

triadic

#31881F #1F3188 #881F31

tetradic

#31881F #1F6688 #761F88 #88411F

square

#31881F #1F6688 #761F88 #88411F

split-complementary

#31881F #411F88 #881F66

monochromatic

#0D2408 #1F5614 #31881F #43BA2A #63D64B

Accessibility & contrast

On white

4.49

#31881F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#31881F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31881F

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31881F	#FFFFFF	#000000	##000000
##31881F	1.00	4.49	4.67	4.67
#FFFFFF	4.49	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)

#8C7B08

Deuteranopia (green-blind)

#81742A

Tritanopia (blue-blind)

#238374

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #31881f;
/* rgb */ color: rgb(49, 136, 31);
/* oklch */ color: oklch(55.3% 0.162 140.7);

Tailwind

colors: {
  custom: {
    50: '#75ac63',
    500: '#31881f',
    950: '#000000',
  },
}

SCSS

$custom: #31881f;
$custom-light: #75ac63;
$custom-dark: #000000;

JSON

{
  "hex": "#31881f",
  "rgb": {
    "r": 49,
    "g": 136,
    "b": 31
  },
  "hsl": {
    "h": 109.714,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5533,
    "c": 0.16166,
    "h": 140.7
  },
  "luminance": 0.1836
}

Semantic roles & 50–950 ramp

primary

#31881F

secondary

#A64AB9

accent

#42E6CA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #31881F

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

Preview Lab → · Contrast checker → · Palette generator →