#A0521F#A0521F

#A0521F is a mid, vivid orange. Relative luminance 0.136; OKLCH L 52.5% C 0.121 H 49.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#A0521F
RGB	rgb(160, 82, 31)
HSL	hsl(24, 68%, 37%)
HSV	hsv(24, 81%, 63%)
CMYK	cmyk(0%, 48.8%, 80.6%, 37.3%)
CIE-LAB	lab(43.67, 28.68, 42.55)
CIE-LCH	lch(43.67, 51.32, 56.02°)
OKLab	oklab(52.51% 0.0777 0.0924)
OKLCH	oklch(52.51% 0.121 49.9)
XYZ	xyz(17.7635, 13.6092, 2.9875)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0521F #1F6DA0

analogous

#A01F2D #A0521F #A0931F

triadic

#A0521F #1FA052 #521FA0

tetradic

#A0521F #2DA01F #1F6DA0 #931FA0

square

#A0521F #2DA01F #1F6DA0 #931FA0

split-complementary

#A0521F #1FA093 #1F2DA0

monochromatic

#391D0B #6D3815 #A0521F #D36C29 #DF8F5A

Accessibility & contrast

On white

5.64

#A0521F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#A0521F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0521F

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0521F	#FFFFFF	#000000	##FFFFFF
##A0521F	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C18

Deuteranopia (green-blind)

#7B6E1E

Tritanopia (blue-blind)

#B04148

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a0521f;
/* rgb */ color: rgb(160, 82, 31);
/* oklch */ color: oklch(52.5% 0.121 49.9);

Tailwind

colors: {
  custom: {
    50: '#c3845f',
    500: '#a0521f',
    950: '#000000',
  },
}

SCSS

$custom: #a0521f;
$custom-light: #c3845f;
$custom-dark: #000000;

JSON

{
  "hex": "#a0521f",
  "rgb": {
    "r": 160,
    "g": 82,
    "b": 31
  },
  "hsl": {
    "h": 23.721,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.52505,
    "c": 0.12067,
    "h": 49.9
  },
  "luminance": 0.13607
}

Semantic roles & 50–950 ramp

primary

#A0521F

secondary

#5899C3

accent

#A6EA3D

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B05

muted

#827C79

Preview Lab

Preview with #A0521F

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

Preview Lab → · Contrast checker → · Palette generator →