#39310A#39310A

#39310A is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.3% C 0.056 H 97.3°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#39310A
RGB	rgb(57, 49, 10)
HSL	hsl(50, 70%, 13%)
HSV	hsv(50, 82%, 22%)
CMYK	cmyk(0%, 14%, 82.5%, 77.6%)
CIE-LAB	lab(20.39, -1.71, 24.67)
CIE-LCH	lch(20.39, 24.73, 93.96°)
OKLab	oklab(31.32% -0.0071 0.0556)
OKLCH	oklch(31.32% 0.056 97.3)
XYZ	xyz(2.8406, 3.0885, 0.7336)
Luminance	0.0309 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39310A #0A1239

analogous

#39190A #39310A #29390A

triadic

#39310A #0A3931 #310A39

tetradic

#39310A #0A3919 #0A1239 #390A29

square

#39310A #0A3919 #0A1239 #390A29

split-complementary

#39310A #0A2939 #190A39

monochromatic

#1A1605 #1A1605 #39310A #6D5E13 #A18B1C

Accessibility & contrast

On white

12.98

#39310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#39310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39310A

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39310A	#FFFFFF	#000000	##FFFFFF
##39310A	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373005

Deuteranopia (green-blind)

#39320C

Tritanopia (blue-blind)

#3E2D29

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #39310a;
/* rgb */ color: rgb(57, 49, 10);
/* oklch */ color: oklch(31.3% 0.056 97.3);

Tailwind

colors: {
  custom: {
    50: '#71684c',
    500: '#39310a',
    950: '#000000',
  },
}

SCSS

$custom: #39310a;
$custom-light: #71684c;
$custom-dark: #000000;

JSON

{
  "hex": "#39310a",
  "rgb": {
    "r": 57,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 49.787,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31318,
    "c": 0.05605,
    "h": 97.3
  },
  "luminance": 0.03088
}

Semantic roles & 50–950 ramp

primary

#39310A

secondary

#283676

accent

#59ED3B

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #39310A

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

Preview Lab → · Contrast checker → · Palette generator →