#543F0D#543F0D

#543F0D is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.1% C 0.070 H 84.4°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#543F0D
RGB	rgb(84, 63, 13)
HSL	hsl(42, 73%, 19%)
HSV	hsv(42, 85%, 33%)
CMYK	cmyk(0%, 25%, 84.5%, 67.1%)
CIE-LAB	lab(28.03, 3.68, 32.08)
CIE-LCH	lch(28.03, 32.29, 83.46°)
OKLab	oklab(38.1% 0.0068 0.07)
OKLCH	oklch(38.1% 0.07 84.4)
XYZ	xyz(5.5067, 5.4693, 1.1463)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543F0D #0D2254

analogous

#541C0D #543F0D #46540D

triadic

#543F0D #0D543F #3F0D54

tetradic

#543F0D #0D541C #0D2254 #540D46

square

#543F0D #0D541C #0D2254 #540D46

split-complementary

#543F0D #0D4654 #1C0D54

monochromatic

#1A1404 #1F1705 #543F0D #896715 #BE8E1D

Accessibility & contrast

On white

10.03

#543F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#543F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543F0D

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543F0D	#FFFFFF	#000000	##FFFFFF
##543F0D	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F05

Deuteranopia (green-blind)

#4D4410

Tritanopia (blue-blind)

#5C3835

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #543f0d;
/* rgb */ color: rgb(84, 63, 13);
/* oklch */ color: oklch(38.1% 0.070 84.4);

Tailwind

colors: {
  custom: {
    50: '#877350',
    500: '#543f0d',
    950: '#000000',
  },
}

SCSS

$custom: #543f0d;
$custom-light: #877350;
$custom-dark: #000000;

JSON

{
  "hex": "#543f0d",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 13
  },
  "hsl": {
    "h": 42.254,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.38095,
    "c": 0.07034,
    "h": 84.4
  },
  "luminance": 0.05469
}

Semantic roles & 50–950 ramp

primary

#543F0D

secondary

#2E4B8F

accent

#6EF038

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #543F0D

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

Preview Lab → · Contrast checker → · Palette generator →