#A0431A#A0431A

#A0431A is a mid, vivid orange. Relative luminance 0.116; OKLCH L 50.1% C 0.134 H 41.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#A0431A
RGB	rgb(160, 67, 26)
HSL	hsl(18, 72%, 36%)
HSV	hsv(18, 84%, 63%)
CMYK	cmyk(0%, 58.1%, 83.8%, 37.3%)
CIE-LAB	lab(40.52, 36.40, 41.91)
CIE-LCH	lch(40.52, 55.51, 49.02°)
OKLab	oklab(50.09% 0.1003 0.0894)
OKLCH	oklch(50.09% 0.134 41.7)
XYZ	xyz(16.6926, 11.5647, 2.3303)
Luminance	0.1156 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0431A #1A77A0

analogous

#A01A34 #A0431A #A0861A

triadic

#A0431A #1AA043 #431AA0

tetradic

#A0431A #34A01A #1A77A0 #861AA0

square

#A0431A #34A01A #1A77A0 #861AA0

split-complementary

#A0431A #1AA086 #1A34A0

monochromatic

#371709 #6B2D11 #A0431A #D55923 #E37E52

Accessibility & contrast

On white

6.34

#A0431A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A0431A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0431A

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0431A	#FFFFFF	#000000	##FFFFFF
##A0431A	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5214

Deuteranopia (green-blind)

#746716

Tritanopia (blue-blind)

#B02D3B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a0431a;
/* rgb */ color: rgb(160, 67, 26);
/* oklch */ color: oklch(50.1% 0.134 41.7);

Tailwind

colors: {
  custom: {
    50: '#c47a5a',
    500: '#a0431a',
    950: '#000000',
  },
}

SCSS

$custom: #a0431a;
$custom-light: #c47a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#a0431a",
  "rgb": {
    "r": 160,
    "g": 67,
    "b": 26
  },
  "hsl": {
    "h": 18.358,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5009,
    "c": 0.13432,
    "h": 41.7
  },
  "luminance": 0.11562
}

Semantic roles & 50–950 ramp

primary

#A0431A

secondary

#50A2C5

accent

#B7EF39

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A0431A

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

Preview Lab → · Contrast checker → · Palette generator →