#31380D#31380D

#31380D is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.4% C 0.064 H 118.0°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#31380D
RGB	rgb(49, 56, 13)
HSL	hsl(70, 62%, 14%)
HSV	hsv(70, 77%, 22%)
CMYK	cmyk(12.5%, 0%, 76.8%, 78%)
CIE-LAB	lab(21.98, -10.15, 24.84)
CIE-LCH	lch(21.98, 26.83, 112.23°)
OKLab	oklab(32.39% -0.0299 0.0562)
OKLCH	oklch(32.39% 0.064 118)
XYZ	xyz(2.7535, 3.5104, 0.9132)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31380D #140D38

analogous

#38290D #31380D #1B380D

triadic

#31380D #0D3138 #380D31

tetradic

#31380D #0D3829 #140D38 #380D1B

square

#31380D #0D3829 #140D38 #380D1B

split-complementary

#31380D #0D1B38 #290D38

monochromatic

#161906 #161906 #31380D #5C6A19 #889B24

Accessibility & contrast

On white

12.34

#31380D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#31380D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31380D

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31380D	#FFFFFF	#000000	##FFFFFF
##31380D	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3507

Deuteranopia (green-blind)

#3B3510

Tritanopia (blue-blind)

#34352F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31380d;
/* rgb */ color: rgb(49, 56, 13);
/* oklch */ color: oklch(32.4% 0.064 118.0);

Tailwind

colors: {
  custom: {
    50: '#6b6e4e',
    500: '#31380d',
    950: '#000000',
  },
}

SCSS

$custom: #31380d;
$custom-light: #6b6e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#31380d",
  "rgb": {
    "r": 49,
    "g": 56,
    "b": 13
  },
  "hsl": {
    "h": 69.767,
    "s": 62.319,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32394,
    "c": 0.06371,
    "h": 118
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#31380D

secondary

#392D73

accent

#42E55D

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #31380D

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

Preview Lab → · Contrast checker → · Palette generator →