#39370C#39370C

#39370C is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 32.9% C 0.061 H 106.7°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#39370C
RGB	rgb(57, 55, 12)
HSL	hsl(57, 65%, 14%)
HSV	hsv(57, 79%, 22%)
CMYK	cmyk(0%, 3.5%, 78.9%, 77.6%)
CIE-LAB	lab(22.40, -5.44, 25.99)
CIE-LCH	lch(22.40, 26.55, 101.83°)
OKLab	oklab(32.92% -0.0174 0.0582)
OKLCH	oklch(32.92% 0.061 106.7)
XYZ	xyz(3.1200, 3.6289, 0.8839)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39370C #0C0E39

analogous

#39200C #39370C #24390C

triadic

#39370C #0C3937 #370C39

tetradic

#39370C #0C3920 #0C0E39 #390C24

square

#39370C #0C3920 #0C0E39 #390C24

split-complementary

#39370C #0C2439 #200C39

monochromatic

#191805 #191805 #39370C #6C6817 #9E9921

Accessibility & contrast

On white

12.17

#39370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#39370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39370C

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39370C	#FFFFFF	#000000	##FFFFFF
##39370C	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3506

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#3E332E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #39370c;
/* rgb */ color: rgb(57, 55, 12);
/* oklch */ color: oklch(32.9% 0.061 106.7);

Tailwind

colors: {
  custom: {
    50: '#716d4e',
    500: '#39370c',
    950: '#000000',
  },
}

SCSS

$custom: #39370c;
$custom-light: #716d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#39370c",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 57.333,
    "s": 65.217,
    "l": 13.529
  },
  "oklch": {
    "l": 0.3292,
    "c": 0.06079,
    "h": 106.7
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary

#39370C

secondary

#2C2F75

accent

#47E840

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #39370C

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

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