#543B0F#543B0F

#543B0F is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.2% C 0.068 H 77.5°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#543B0F
RGB	rgb(84, 59, 15)
HSL	hsl(38, 70%, 19%)
HSV	hsv(38, 82%, 33%)
CMYK	cmyk(0%, 29.8%, 82.1%, 67.1%)
CIE-LAB	lab(26.87, 6.32, 30.08)
CIE-LCH	lch(26.87, 30.73, 78.14°)
OKLab	oklab(37.19% 0.0147 0.0662)
OKLCH	oklch(37.19% 0.068 77.5)
XYZ	xyz(5.3067, 5.0477, 1.1466)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543B0F #0F2854

analogous

#54190F #543B0F #4B540F

triadic

#543B0F #0F543B #3B0F54

tetradic

#543B0F #0F5419 #0F2854 #540F4B

square

#543B0F #0F5419 #0F2854 #540F4B

split-complementary

#543B0F #0F4B54 #190F54

monochromatic

#1A1205 #201706 #543B0F #885F18 #BC8422

Accessibility & contrast

On white

10.45

#543B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#543B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543B0F

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543B0F	#FFFFFF	#000000	##FFFFFF
##543B0F	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C08

Deuteranopia (green-blind)

#4A4211

Tritanopia (blue-blind)

#5C3432

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #543b0f;
/* rgb */ color: rgb(84, 59, 15);
/* oklch */ color: oklch(37.2% 0.068 77.5);

Tailwind

colors: {
  custom: {
    50: '#887051',
    500: '#543b0f',
    950: '#000000',
  },
}

SCSS

$custom: #543b0f;
$custom-light: #887051;
$custom-dark: #000000;

JSON

{
  "hex": "#543b0f",
  "rgb": {
    "r": 84,
    "g": 59,
    "b": 15
  },
  "hsl": {
    "h": 38.261,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37189,
    "c": 0.06785,
    "h": 77.5
  },
  "luminance": 0.05047
}

Semantic roles & 50–950 ramp

primary

#543B0F

secondary

#31538E

accent

#7CED3B

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #543B0F

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

Preview Lab → · Contrast checker → · Palette generator →