#543F0F#543F0F

#543F0F is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.1% C 0.069 H 83.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#543F0F
RGB	rgb(84, 63, 15)
HSL	hsl(42, 70%, 19%)
HSV	hsv(42, 82%, 33%)
CMYK	cmyk(0%, 25%, 82.1%, 67.1%)
CIE-LAB	lab(28.05, 3.78, 31.22)
CIE-LCH	lch(28.05, 31.44, 83.10°)
OKLab	oklab(38.11% 0.0074 0.0687)
OKLCH	oklch(38.11% 0.069 83.9)
XYZ	xyz(5.5202, 5.4747, 1.2178)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543F0F #0F2454

analogous

#541D0F #543F0F #47540F

triadic

#543F0F #0F543F #3F0F54

tetradic

#543F0F #0F541D #0F2454 #540F47

square

#543F0F #0F541D #0F2454 #540F47

split-complementary

#543F0F #0F4754 #1D0F54

monochromatic

#1A1305 #201806 #543F0F #886618 #BC8D22

Accessibility & contrast

On white

10.02

#543F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#543F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543F0F

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543F0F	#FFFFFF	#000000	##FFFFFF
##543F0F	1.00	10.02	2.09	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F08

Deuteranopia (green-blind)

#4D4411

Tritanopia (blue-blind)

#5C3835

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #543f0f;
/* rgb */ color: rgb(84, 63, 15);
/* oklch */ color: oklch(38.1% 0.069 83.9);

Tailwind

colors: {
  custom: {
    50: '#877351',
    500: '#543f0f',
    950: '#000000',
  },
}

SCSS

$custom: #543f0f;
$custom-light: #877351;
$custom-dark: #000000;

JSON

{
  "hex": "#543f0f",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 41.739,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38111,
    "c": 0.06906,
    "h": 83.9
  },
  "luminance": 0.05474
}

Semantic roles & 50–950 ramp

primary

#543F0F

secondary

#314D8E

accent

#71ED3B

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #543F0F

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

Preview Lab → · Contrast checker → · Palette generator →