#31510E#31510E

#31510E is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.6% C 0.100 H 132.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#31510E
RGB	rgb(49, 81, 14)
HSL	hsl(89, 71%, 19%)
HSV	hsv(89, 83%, 32%)
CMYK	cmyk(39.5%, 0%, 82.7%, 68.2%)
CIE-LAB	lab(30.81, -23.75, 33.21)
CIE-LCH	lch(30.81, 40.83, 125.57°)
OKLab	oklab(39.55% -0.0671 0.074)
OKLCH	oklch(39.55% 0.1 132.2)
XYZ	xyz(4.2883, 6.5694, 1.4574)
Luminance	0.0657 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31510E #2E0E51

analogous

#514F0E #31510E #0F510E

triadic

#31510E #0E3151 #510E31

tetradic

#31510E #0E514F #2E0E51 #510E0F

square

#31510E #0E514F #2E0E51 #510E0F

split-complementary

#31510E #0E0F51 #4F0E51

monochromatic

#101A05 #111D05 #31510E #518517 #70B920

Accessibility & contrast

On white

9.08

#31510E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#31510E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31510E

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31510E	#FFFFFF	#000000	##FFFFFF
##31510E	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A02

Deuteranopia (green-blind)

#504815

Tritanopia (blue-blind)

#324D44

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #31510e;
/* rgb */ color: rgb(49, 81, 14);
/* oklch */ color: oklch(39.6% 0.100 132.2);

Tailwind

colors: {
  custom: {
    50: '#6d8252',
    500: '#31510e',
    950: '#000000',
  },
}

SCSS

$custom: #31510e;
$custom-light: #6d8252;
$custom-dark: #000000;

JSON

{
  "hex": "#31510e",
  "rgb": {
    "r": 49,
    "g": 81,
    "b": 14
  },
  "hsl": {
    "h": 88.657,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39552,
    "c": 0.09985,
    "h": 132.2
  },
  "luminance": 0.0657
}

Semantic roles & 50–950 ramp

primary

#31510E

secondary

#5B2F8C

accent

#3AED90

background

#F6F7F4

surface

#ECEEE7

border

#C7C9C3

text

#070A02

muted

#7A7C78

Preview Lab

Preview with #31510E

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

Preview Lab → · Contrast checker → · Palette generator →