#31640E#31640E

#31640E is a mid, vivid yellow-green. Relative luminance 0.098; OKLCH L 45.0% C 0.126 H 136.2°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#31640E
RGB	rgb(49, 100, 14)
HSL	hsl(96, 75%, 22%)
HSV	hsv(96, 86%, 39%)
CMYK	cmyk(51%, 0%, 86%, 60.8%)
CIE-LAB	lab(37.48, -32.50, 39.47)
CIE-LCH	lch(37.48, 51.13, 129.47°)
OKLab	oklab(45.02% -0.0907 0.0871)
OKLCH	oklch(45.02% 0.126 136.2)
XYZ	xyz(5.9029, 9.7986, 1.9957)
Luminance	0.0980 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31640E #410E64

analogous

#5C640E #31640E #0E6416

triadic

#31640E #0E3164 #640E31

tetradic

#31640E #0E5C64 #410E64 #64160E

square

#31640E #0E5C64 #410E64 #64160E

split-complementary

#31640E #160E64 #640E5C

monochromatic

#0D1B04 #172E06 #31640E #4B9A16 #66CF1D

Accessibility & contrast

On white

7.10

#31640E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#31640E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31640E

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31640E	#FFFFFF	#000000	##FFFFFF
##31640E	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685B00

Deuteranopia (green-blind)

#615718

Tritanopia (blue-blind)

#2F6054

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #31640e;
/* rgb */ color: rgb(49, 100, 14);
/* oklch */ color: oklch(45.0% 0.126 136.2);

Tailwind

colors: {
  custom: {
    50: '#6f9055',
    500: '#31640e',
    950: '#000000',
  },
}

SCSS

$custom: #31640e;
$custom-light: #6f9055;
$custom-dark: #000000;

JSON

{
  "hex": "#31640e",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 14
  },
  "hsl": {
    "h": 95.581,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.45023,
    "c": 0.12571,
    "h": 136.2
  },
  "luminance": 0.09799
}

Semantic roles & 50–950 ramp

primary

#31640E

secondary

#71319D

accent

#36F2A5

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#080C03

muted

#7B7D78

Preview Lab

Preview with #31640E

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

Preview Lab → · Contrast checker → · Palette generator →