#31731A#31731A

#31731A is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.4% C 0.138 H 139.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#31731A
RGB	rgb(49, 115, 26)
HSL	hsl(104, 63%, 28%)
HSV	hsv(104, 77%, 45%)
CMYK	cmyk(57.4%, 0%, 77.4%, 54.9%)
CIE-LAB	lab(42.75, -37.96, 40.32)
CIE-LCH	lch(42.75, 55.38, 133.28°)
OKLab	oklab(49.38% -0.1046 0.0907)
OKLCH	oklch(49.38% 0.138 139.1)
XYZ	xyz(7.5835, 12.9884, 3.0845)
Luminance	0.1299 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31731A #5C1A73

analogous

#5E731A #31731A #1A732F

triadic

#31731A #1A3173 #731A31

tetradic

#31731A #1A5E73 #5C1A73 #732F1A

square

#31731A #1A5E73 #5C1A73 #732F1A

split-complementary

#31731A #2F1A73 #731A5E

monochromatic

#0B1906 #1C410F #31731A #46A525 #5ED236

Accessibility & contrast

On white

5.84

#31731A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#31731A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31731A

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31731A	#FFFFFF	#000000	##FFFFFF
##31731A	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776808

Deuteranopia (green-blind)

#6E6323

Tritanopia (blue-blind)

#2A6F62

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #31731a;
/* rgb */ color: rgb(49, 115, 26);
/* oklch */ color: oklch(49.4% 0.138 139.1);

Tailwind

colors: {
  custom: {
    50: '#719c5d',
    500: '#31731a',
    950: '#000000',
  },
}

SCSS

$custom: #31731a;
$custom-light: #719c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#31731a",
  "rgb": {
    "r": 49,
    "g": 115,
    "b": 26
  },
  "hsl": {
    "h": 104.494,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.49384,
    "c": 0.13845,
    "h": 139.1
  },
  "luminance": 0.12989
}

Semantic roles & 50–950 ramp

primary

#31731A

secondary

#8D41A8

accent

#42E6BC

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E04

muted

#7B7E79

Preview Lab

Preview with #31731A

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

Preview Lab → · Contrast checker → · Palette generator →