#31871C#31871C

#31871C is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.0% C 0.162 H 140.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#31871C
RGB	rgb(49, 135, 28)
HSL	hsl(108, 66%, 32%)
HSV	hsv(108, 79%, 53%)
CMYK	cmyk(63.7%, 0%, 79.3%, 47.1%)
CIE-LAB	lab(49.57, -45.51, 46.29)
CIE-LCH	lch(49.57, 64.91, 134.51°)
OKLab	oklab(55.03% -0.1248 0.1035)
OKLCH	oklch(55.03% 0.162 140.3)
XYZ	xyz(10.1397, 18.0638, 4.0507)
Luminance	0.1807 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31871C #721C87

analogous

#67871C #31871C #1C873C

triadic

#31871C #1C3187 #871C31

tetradic

#31871C #1C6787 #721C87 #873C1C

square

#31871C #1C6787 #721C87 #873C1C

split-complementary

#31871C #3C1C87 #871C67

monochromatic

#0C2207 #1F5411 #31871C #43BA27 #62D845

Accessibility & contrast

On white

4.55

#31871C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#31871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31871C

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31871C	#FFFFFF	#000000	##000000
##31871C	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A01

Deuteranopia (green-blind)

#807328

Tritanopia (blue-blind)

#248273

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #31871c;
/* rgb */ color: rgb(49, 135, 28);
/* oklch */ color: oklch(55.0% 0.162 140.3);

Tailwind

colors: {
  custom: {
    50: '#75ab61',
    500: '#31871c',
    950: '#000000',
  },
}

SCSS

$custom: #31871c;
$custom-light: #75ab61;
$custom-dark: #000000;

JSON

{
  "hex": "#31871c",
  "rgb": {
    "r": 49,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 108.224,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55029,
    "c": 0.16212,
    "h": 140.3
  },
  "luminance": 0.18065
}

Semantic roles & 50–950 ramp

primary

#31871C

secondary

#A345BA

accent

#3FE9C7

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #31871C

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

Preview Lab → · Contrast checker → · Palette generator →