#A0731F#A0731F

#A0731F is a mid, moderate orange. Relative luminance 0.198; OKLCH L 58.7% C 0.111 H 78.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#A0731F
RGB	rgb(160, 115, 31)
HSL	hsl(39, 68%, 37%)
HSV	hsv(39, 81%, 63%)
CMYK	cmyk(0%, 28.1%, 80.6%, 37.3%)
CIE-LAB	lab(51.65, 10.08, 50.01)
CIE-LCH	lch(51.65, 51.02, 78.61°)
OKLab	oklab(58.69% 0.0228 0.1085)
OKLCH	oklch(58.69% 0.111 78.1)
XYZ	xyz(20.8767, 19.8357, 4.0252)
Luminance	0.1983 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0731F #1F4CA0

analogous

#A0331F #A0731F #8CA01F

triadic

#A0731F #1FA073 #731FA0

tetradic

#A0731F #1FA033 #1F4CA0 #A01F8C

square

#A0731F #1FA033 #1F4CA0 #A01F8C

split-complementary

#A0731F #1F8CA0 #331FA0

monochromatic

#39290B #6D4E15 #A0731F #D39829 #DFB15A

Accessibility & contrast

On white

4.23

#A0731F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#A0731F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A0731F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0731F	#FFFFFF	#000000	##000000
##A0731F	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84750F

Deuteranopia (green-blind)

#8F8023

Tritanopia (blue-blind)

#AE6663

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #a0731f;
/* rgb */ color: rgb(160, 115, 31);
/* oklch */ color: oklch(58.7% 0.111 78.1);

Tailwind

colors: {
  custom: {
    50: '#c19b62',
    500: '#a0731f',
    950: '#000000',
  },
}

SCSS

$custom: #a0731f;
$custom-light: #c19b62;
$custom-dark: #000000;

JSON

{
  "hex": "#a0731f",
  "rgb": {
    "r": 160,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 39.07,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.58689,
    "c": 0.11086,
    "h": 78.1
  },
  "luminance": 0.19834
}

Semantic roles & 50–950 ramp

primary

#A0731F

secondary

#587DC3

accent

#7AEA3D

background

#FCF9F6

surface

#F8F2EB

border

#D1CCC6

text

#130E05

muted

#827E7A

Preview Lab

Preview with #A0731F

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

Preview Lab → · Contrast checker → · Palette generator →