#39381B#39381B

#39381B is a dark, muted yellow. Relative luminance 0.038; OKLCH L 33.4% C 0.046 H 106.9°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#39381B
RGB	rgb(57, 56, 27)
HSL	hsl(58, 36%, 16%)
HSV	hsv(58, 53%, 22%)
CMYK	cmyk(0%, 1.8%, 52.6%, 77.6%)
CIE-LAB	lab(22.92, -4.66, 18.20)
CIE-LCH	lch(22.92, 18.79, 104.36°)
OKLab	oklab(33.39% -0.0132 0.0436)
OKLCH	oklch(33.39% 0.046 106.9)
XYZ	xyz(3.2994, 3.7774, 1.5920)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39381B #1B1C39

analogous

#39291B #39381B #2B391B

triadic

#39381B #1B3938 #381B39

tetradic

#39381B #1B3929 #1B1C39 #391B2B

square

#39381B #1B3929 #1B1C39 #391B2B

split-complementary

#39381B #1B2B39 #291B39

monochromatic

#15140A #15140A #39381B #63612F #8C8A42

Accessibility & contrast

On white

11.96

#39381B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#39381B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39381B

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39381B	#FFFFFF	#000000	##FFFFFF
##39381B	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3619

Deuteranopia (green-blind)

#3D371C

Tritanopia (blue-blind)

#3D3531

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #39381b;
/* rgb */ color: rgb(57, 56, 27);
/* oklch */ color: oklch(33.4% 0.046 106.9);

Tailwind

colors: {
  custom: {
    50: '#706e58',
    500: '#39381b',
    950: '#000000',
  },
}

SCSS

$custom: #39381b;
$custom-light: #706e58;
$custom-dark: #000000;

JSON

{
  "hex": "#39381b",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 27
  },
  "hsl": {
    "h": 58,
    "s": 35.714,
    "l": 16.471
  },
  "oklch": {
    "l": 0.33391,
    "c": 0.04559,
    "h": 106.9
  },
  "luminance": 0.03777
}

Semantic roles & 50–950 ramp

primary

#39381B

secondary

#42436E

accent

#60CC5C

background

#F6F6F5

surface

#ECEBE9

border

#C7C6C5

text

#070703

muted

#7A7A78

Preview Lab

Preview with #39381B

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

Preview Lab → · Contrast checker → · Palette generator →