#A0531D#A0531D

#A0531D is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.7% C 0.121 H 51.3°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#A0531D
RGB	rgb(160, 83, 29)
HSL	hsl(25, 69%, 37%)
HSV	hsv(25, 82%, 63%)
CMYK	cmyk(0%, 48.1%, 81.9%, 37.3%)
CIE-LAB	lab(43.87, 28.06, 43.65)
CIE-LCH	lch(43.87, 51.89, 57.26°)
OKLab	oklab(52.66% 0.0755 0.0942)
OKLCH	oklch(52.66% 0.121 51.3)
XYZ	xyz(17.8139, 13.7509, 2.8783)
Luminance	0.1375 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0531D #1D6AA0

analogous

#A01D28 #A0531D #A0951D

triadic

#A0531D #1DA053 #531DA0

tetradic

#A0531D #28A01D #1D6AA0 #951DA0

square

#A0531D #28A01D #1D6AA0 #951DA0

split-complementary

#A0531D #1DA095 #1D28A0

monochromatic

#381D0A #6C3814 #A0531D #D46E26 #E19057

Accessibility & contrast

On white

5.60

#A0531D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#A0531D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0531D

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0531D	#FFFFFF	#000000	##FFFFFF
##A0531D	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D15

Deuteranopia (green-blind)

#7C6E1C

Tritanopia (blue-blind)

#B04248

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a0531d;
/* rgb */ color: rgb(160, 83, 29);
/* oklch */ color: oklch(52.7% 0.121 51.3);

Tailwind

colors: {
  custom: {
    50: '#c3845d',
    500: '#a0531d',
    950: '#000000',
  },
}

SCSS

$custom: #a0531d;
$custom-light: #c3845d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0531d",
  "rgb": {
    "r": 160,
    "g": 83,
    "b": 29
  },
  "hsl": {
    "h": 24.733,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52659,
    "c": 0.1207,
    "h": 51.3
  },
  "luminance": 0.13749
}

Semantic roles & 50–950 ramp

primary

#A0531D

secondary

#5596C4

accent

#A3EC3C

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B04

muted

#827C79

Preview Lab

Preview with #A0531D

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

Preview Lab → · Contrast checker → · Palette generator →