#31370E#31370E

#31370E is a dark, moderate yellow. Relative luminance 0.034; OKLCH L 32.1% C 0.061 H 117.1°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#31370E
RGB	rgb(49, 55, 14)
HSL	hsl(69, 59%, 14%)
HSV	hsv(69, 75%, 22%)
CMYK	cmyk(10.9%, 0%, 74.5%, 78.4%)
CIE-LAB	lab(21.64, -9.46, 23.98)
CIE-LCH	lch(21.64, 25.78, 111.53°)
OKLab	oklab(32.13% -0.0279 0.0546)
OKLCH	oklch(32.13% 0.061 117.1)
XYZ	xyz(2.7121, 3.4171, 0.9321)
Luminance	0.0342 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31370E #140E37

analogous

#37280E #31370E #1C370E

triadic

#31370E #0E3137 #370E31

tetradic

#31370E #0E3728 #140E37 #370E1C

square

#31370E #0E3728 #140E37 #370E1C

split-complementary

#31370E #0E1C37 #280E37

monochromatic

#161806 #161806 #31370E #5C681A #889927

Accessibility & contrast

On white

12.47

#31370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#31370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31370E

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31370E	#FFFFFF	#000000	##FFFFFF
##31370E	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3409

Deuteranopia (green-blind)

#3B3411

Tritanopia (blue-blind)

#34342F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #31370e;
/* rgb */ color: rgb(49, 55, 14);
/* oklch */ color: oklch(32.1% 0.061 117.1);

Tailwind

colors: {
  custom: {
    50: '#6b6d4f',
    500: '#31370e',
    950: '#000000',
  },
}

SCSS

$custom: #31370e;
$custom-light: #6b6d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#31370e",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 68.78,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32125,
    "c": 0.06131,
    "h": 117.1
  },
  "luminance": 0.03417
}

Semantic roles & 50–950 ramp

primary

#31370E

secondary

#392F72

accent

#45E35C

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #31370E

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

Preview Lab → · Contrast checker → · Palette generator →