#A0511D#A0511D

#A0511D is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.3% C 0.122 H 49.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#A0511D
RGB	rgb(160, 81, 29)
HSL	hsl(24, 69%, 37%)
HSV	hsv(24, 82%, 63%)
CMYK	cmyk(0%, 49.4%, 81.9%, 37.3%)
CIE-LAB	lab(43.43, 29.15, 43.24)
CIE-LCH	lch(43.43, 52.15, 56.01°)
OKLab	oklab(52.32% 0.0788 0.0933)
OKLCH	oklch(52.32% 0.122 49.8)
XYZ	xyz(17.6631, 13.4493, 2.8280)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0511D #1D6CA0

analogous

#A01D2A #A0511D #A0931D

triadic

#A0511D #1DA051 #511DA0

tetradic

#A0511D #2AA01D #1D6CA0 #931DA0

square

#A0511D #2AA01D #1D6CA0 #931DA0

split-complementary

#A0511D #1DA093 #1D2AA0

monochromatic

#381D0A #6C3714 #A0511D #D46B26 #E18E57

Accessibility & contrast

On white

5.69

#A0511D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#A0511D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0511D

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0511D	#FFFFFF	#000000	##FFFFFF
##A0511D	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C15

Deuteranopia (green-blind)

#7B6D1B

Tritanopia (blue-blind)

#B04047

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a0511d;
/* rgb */ color: rgb(160, 81, 29);
/* oklch */ color: oklch(52.3% 0.122 49.8);

Tailwind

colors: {
  custom: {
    50: '#c3835d',
    500: '#a0511d',
    950: '#000000',
  },
}

SCSS

$custom: #a0511d;
$custom-light: #c3835d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0511d",
  "rgb": {
    "r": 160,
    "g": 81,
    "b": 29
  },
  "hsl": {
    "h": 23.817,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52321,
    "c": 0.12209,
    "h": 49.8
  },
  "luminance": 0.13447
}

Semantic roles & 50–950 ramp

primary

#A0511D

secondary

#5598C4

accent

#A6EC3C

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B04

muted

#827C79

Preview Lab

Preview with #A0511D

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

Preview Lab → · Contrast checker → · Palette generator →