#31380A#31380A

#31380A is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.4% C 0.066 H 117.8°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#31380A
RGB	rgb(49, 56, 10)
HSL	hsl(69, 70%, 13%)
HSV	hsv(69, 82%, 22%)
CMYK	cmyk(12.5%, 0%, 82.1%, 78%)
CIE-LAB	lab(21.96, -10.38, 26.14)
CIE-LCH	lch(21.96, 28.12, 111.65°)
OKLab	oklab(32.37% -0.0309 0.0586)
OKLCH	oklch(32.37% 0.066 117.8)
XYZ	xyz(2.7356, 3.5033, 0.8192)
Luminance	0.0350 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31380A #110A38

analogous

#38280A #31380A #1A380A

triadic

#31380A #0A3138 #380A31

tetradic

#31380A #0A3828 #110A38 #380A1A

square

#31380A #0A3828 #110A38 #380A1A

split-complementary

#31380A #0A1A38 #280A38

monochromatic

#171A05 #171A05 #31380A #5E6C13 #8CA01D

Accessibility & contrast

On white

12.35

#31380A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#31380A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31380A

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31380A	#FFFFFF	#000000	##FFFFFF
##31380A	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3404

Deuteranopia (green-blind)

#3C350E

Tritanopia (blue-blind)

#35342F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31380a;
/* rgb */ color: rgb(49, 56, 10);
/* oklch */ color: oklch(32.4% 0.066 117.8);

Tailwind

colors: {
  custom: {
    50: '#6b6e4d',
    500: '#31380a',
    950: '#000000',
  },
}

SCSS

$custom: #31380a;
$custom-light: #6b6e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#31380a",
  "rgb": {
    "r": 49,
    "g": 56,
    "b": 10
  },
  "hsl": {
    "h": 69.13,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32365,
    "c": 0.06626,
    "h": 117.8
  },
  "luminance": 0.03503
}

Semantic roles & 50–950 ramp

primary

#31380A

secondary

#342875

accent

#3BED56

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #31380A

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

Preview Lab → · Contrast checker → · Palette generator →