#A0731B#A0731B

#A0731B is a mid, moderate orange. Relative luminance 0.198; OKLCH L 58.7% C 0.113 H 78.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#A0731B
RGB	rgb(160, 115, 27)
HSL	hsl(40, 71%, 37%)
HSV	hsv(40, 83%, 63%)
CMYK	cmyk(0%, 28.1%, 83.1%, 37.3%)
CIE-LAB	lab(51.63, 9.94, 51.45)
CIE-LCH	lch(51.63, 52.40, 79.07°)
OKLab	oklab(58.67% 0.0219 0.1106)
OKLCH	oklch(58.67% 0.113 78.8)
XYZ	xyz(20.8273, 19.8159, 3.7646)
Luminance	0.1981 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0731B #1B48A0

analogous

#A0301B #A0731B #8BA01B

triadic

#A0731B #1BA073 #731BA0

tetradic

#A0731B #1BA030 #1B48A0 #A01B8B

square

#A0731B #1BA030 #1B48A0 #A01B8B

split-complementary

#A0731B #1B8BA0 #301BA0

monochromatic

#372809 #6C4D12 #A0731B #D49924 #E2B253

Accessibility & contrast

On white

4.23

#A0731B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#A0731B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A0731B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0731B	#FFFFFF	#000000	##000000
##A0731B	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)

#847406

Deuteranopia (green-blind)

#8F801F

Tritanopia (blue-blind)

#AF6663

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #a0731b;
/* rgb */ color: rgb(160, 115, 27);
/* oklch */ color: oklch(58.7% 0.113 78.8);

Tailwind

colors: {
  custom: {
    50: '#c19b60',
    500: '#a0731b',
    950: '#000000',
  },
}

SCSS

$custom: #a0731b;
$custom-light: #c19b60;
$custom-dark: #000000;

JSON

{
  "hex": "#a0731b",
  "rgb": {
    "r": 160,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 39.699,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58665,
    "c": 0.11277,
    "h": 78.8
  },
  "luminance": 0.19814
}

Semantic roles & 50–950 ramp

primary

#A0731B

secondary

#5279C5

accent

#77EE3A

background

#FCF9F5

surface

#F8F2EA

border

#D1CCC6

text

#130E05

muted

#827E79

Preview Lab

Preview with #A0731B

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

Preview Lab → · Contrast checker → · Palette generator →