#A0511A#A0511A

#A0511A is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.3% C 0.123 H 50.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#A0511A
RGB	rgb(160, 81, 26)
HSL	hsl(25, 72%, 36%)
HSV	hsv(25, 84%, 63%)
CMYK	cmyk(0%, 49.4%, 83.8%, 37.3%)
CIE-LAB	lab(43.41, 29.05, 44.53)
CIE-LCH	lch(43.41, 53.17, 56.88°)
OKLab	oklab(52.3% 0.0781 0.0952)
OKLCH	oklch(52.3% 0.123 50.6)
XYZ	xyz(17.6278, 13.4352, 2.6420)
Luminance	0.1343 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0511A #1A69A0

analogous

#A01A26 #A0511A #A0941A

triadic

#A0511A #1AA051 #511AA0

tetradic

#A0511A #26A01A #1A69A0 #941AA0

square

#A0511A #26A01A #1A69A0 #941AA0

split-complementary

#A0511A #1AA094 #1A26A0

monochromatic

#371C09 #6B3611 #A0511A #D56C23 #E38D52

Accessibility & contrast

On white

5.70

#A0511A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#A0511A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0511A

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0511A	#FFFFFF	#000000	##FFFFFF
##A0511A	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C11

Deuteranopia (green-blind)

#7B6D18

Tritanopia (blue-blind)

#B04046

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a0511a;
/* rgb */ color: rgb(160, 81, 26);
/* oklch */ color: oklch(52.3% 0.123 50.6);

Tailwind

colors: {
  custom: {
    50: '#c3835c',
    500: '#a0511a',
    950: '#000000',
  },
}

SCSS

$custom: #a0511a;
$custom-light: #c3835c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0511a",
  "rgb": {
    "r": 160,
    "g": 81,
    "b": 26
  },
  "hsl": {
    "h": 24.627,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.52298,
    "c": 0.12309,
    "h": 50.6
  },
  "luminance": 0.13433
}

Semantic roles & 50–950 ramp

primary

#A0511A

secondary

#5095C5

accent

#A4EF39

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B04

muted

#827C79

Preview Lab

Preview with #A0511A

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

Preview Lab → · Contrast checker → · Palette generator →