#503F0C#503F0C

#503F0C is a dark, moderate yellow. Relative luminance 0.053; OKLCH L 37.6% C 0.070 H 89.2°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#503F0C
RGB	rgb(80, 63, 12)
HSL	hsl(45, 74%, 18%)
HSV	hsv(45, 85%, 31%)
CMYK	cmyk(0%, 21.2%, 85%, 68.6%)
CIE-LAB	lab(27.54, 1.57, 31.87)
CIE-LCH	lch(27.54, 31.91, 87.19°)
OKLab	oklab(37.59% 0.0009 0.0695)
OKLCH	oklch(37.59% 0.07 89.2)
XYZ	xyz(5.1524, 5.2874, 1.0969)
Luminance	0.0529 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503F0C #0C1D50

analogous

#501D0C #503F0C #3F500C

triadic

#503F0C #0C503F #3F0C50

tetradic

#503F0C #0C501D #0C1D50 #500C3F

square

#503F0C #0C501D #0C1D50 #500C3F

split-complementary

#503F0C #0C3F50 #1D0C50

monochromatic

#1B1504 #1B1504 #503F0C #856914 #BA931C

Accessibility & contrast

On white

10.21

#503F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#503F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503F0C

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503F0C	#FFFFFF	#000000	##FFFFFF
##503F0C	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E04

Deuteranopia (green-blind)

#4C430F

Tritanopia (blue-blind)

#573935

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #503f0c;
/* rgb */ color: rgb(80, 63, 12);
/* oklch */ color: oklch(37.6% 0.070 89.2);

Tailwind

colors: {
  custom: {
    50: '#84734f',
    500: '#503f0c',
    950: '#000000',
  },
}

SCSS

$custom: #503f0c;
$custom-light: #84734f;
$custom-dark: #000000;

JSON

{
  "hex": "#503f0c",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 12
  },
  "hsl": {
    "h": 45,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.37593,
    "c": 0.06955,
    "h": 89.2
  },
  "luminance": 0.05287
}

Semantic roles & 50–950 ramp

primary

#503F0C

secondary

#2C448B

accent

#66F137

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #503F0C

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

Preview Lab → · Contrast checker → · Palette generator →