#A0731C#A0731C

#A0731C is a mid, moderate orange. Relative luminance 0.198; OKLCH L 58.7% C 0.112 H 78.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#A0731C
RGB	rgb(160, 115, 28)
HSL	hsl(40, 70%, 37%)
HSV	hsv(40, 83%, 63%)
CMYK	cmyk(0%, 28.1%, 82.5%, 37.3%)
CIE-LAB	lab(51.63, 9.97, 51.10)
CIE-LCH	lch(51.63, 52.06, 78.96°)
OKLab	oklab(58.67% 0.0221 0.1101)
OKLCH	oklch(58.67% 0.112 78.6)
XYZ	xyz(20.8390, 19.8206, 3.8266)
Luminance	0.1982 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0731C #1C49A0

analogous

#A0311C #A0731C #8BA01C

triadic

#A0731C #1CA073 #731CA0

tetradic

#A0731C #1CA031 #1C49A0 #A01C8B

square

#A0731C #1CA031 #1C49A0 #A01C8B

split-complementary

#A0731C #1C8BA0 #311CA0

monochromatic

#38280A #6C4E13 #A0731C #D49825 #E1B155

Accessibility & contrast

On white

4.23

#A0731C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#A0731C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A0731C

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0731C	#FFFFFF	#000000	##000000
##A0731C	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847409

Deuteranopia (green-blind)

#8F8020

Tritanopia (blue-blind)

#AF6663

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #a0731c;
/* rgb */ color: rgb(160, 115, 28);
/* oklch */ color: oklch(58.7% 0.112 78.6);

Tailwind

colors: {
  custom: {
    50: '#c19b60',
    500: '#a0731c',
    950: '#000000',
  },
}

SCSS

$custom: #a0731c;
$custom-light: #c19b60;
$custom-dark: #000000;

JSON

{
  "hex": "#a0731c",
  "rgb": {
    "r": 160,
    "g": 115,
    "b": 28
  },
  "hsl": {
    "h": 39.545,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58671,
    "c": 0.11231,
    "h": 78.6
  },
  "luminance": 0.19819
}

Semantic roles & 50–950 ramp

primary

#A0731C

secondary

#537AC4

accent

#78ED3B

background

#FCF9F5

surface

#F8F2EA

border

#D1CCC6

text

#130E05

muted

#827E79

Preview Lab

Preview with #A0731C

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

Preview Lab → · Contrast checker → · Palette generator →