#31911C#31911C

#31911C is a mid, vivid green. Relative luminance 0.210; OKLCH L 57.8% C 0.174 H 140.7°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#31911C
RGB	rgb(49, 145, 28)
HSL	hsl(109, 68%, 34%)
HSV	hsv(109, 81%, 57%)
CMYK	cmyk(66.2%, 0%, 80.7%, 43.1%)
CIE-LAB	lab(52.93, -49.11, 49.51)
CIE-LCH	lch(52.93, 69.74, 134.77°)
OKLab	oklab(57.81% -0.1345 0.1102)
OKLCH	oklch(57.81% 0.174 140.7)
XYZ	xyz(11.6010, 20.9864, 4.5378)
Luminance	0.2099 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31911C #7C1C91

analogous

#6C911C #31911C #1C9142

triadic

#31911C #1C3191 #911C31

tetradic

#31911C #1C6C91 #7C1C91 #91421C

square

#31911C #1C6C91 #7C1C91 #91421C

split-complementary

#31911C #421C91 #911C6C

monochromatic

#0E2A08 #205E12 #31911C #42C426 #65DC4B

Accessibility & contrast

On white

4.04

#31911C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#31911C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31911C

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31911C	#FFFFFF	#000000	##000000
##31911C	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8A7B2A

Tritanopia (blue-blind)

#208C7B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #31911c;
/* rgb */ color: rgb(49, 145, 28);
/* oklch */ color: oklch(57.8% 0.174 140.7);

Tailwind

colors: {
  custom: {
    50: '#77b262',
    500: '#31911c',
    950: '#000000',
  },
}

SCSS

$custom: #31911c;
$custom-light: #77b262;
$custom-dark: #000000;

JSON

{
  "hex": "#31911c",
  "rgb": {
    "r": 49,
    "g": 145,
    "b": 28
  },
  "hsl": {
    "h": 109.231,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57813,
    "c": 0.17389,
    "h": 140.7
  },
  "luminance": 0.20988
}

Semantic roles & 50–950 ramp

primary

#31911C

secondary

#AA4ABE

accent

#3DEBCB

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1106

muted

#7C807A

Preview Lab

Preview with #31911C

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

Preview Lab → · Contrast checker → · Palette generator →