#A0431E#A0431E

#A0431E is a mid, vivid orange. Relative luminance 0.116; OKLCH L 50.1% C 0.133 H 40.5°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#A0431E
RGB	rgb(160, 67, 30)
HSL	hsl(17, 68%, 37%)
HSV	hsv(17, 81%, 63%)
CMYK	cmyk(0%, 58.1%, 81.3%, 37.3%)
CIE-LAB	lab(40.55, 36.54, 40.03)
CIE-LCH	lch(40.55, 54.20, 47.62°)
OKLab	oklab(50.12% 0.1013 0.0866)
OKLCH	oklch(50.12% 0.133 40.5)
XYZ	xyz(16.7405, 11.5839, 2.5824)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0431E #1E7BA0

analogous

#A01E3A #A0431E #A0841E

triadic

#A0431E #1EA043 #431EA0

tetradic

#A0431E #3AA01E #1E7BA0 #841EA0

square

#A0431E #3AA01E #1E7BA0 #841EA0

split-complementary

#A0431E #1EA084 #1E3AA0

monochromatic

#39180B #6C2D14 #A0431E #D45928 #E07F59

Accessibility & contrast

On white

6.33

#A0431E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A0431E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0431E

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0431E	#FFFFFF	#000000	##FFFFFF
##A0431E	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5319

Deuteranopia (green-blind)

#74671B

Tritanopia (blue-blind)

#B02D3B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a0431e;
/* rgb */ color: rgb(160, 67, 30);
/* oklch */ color: oklch(50.1% 0.133 40.5);

Tailwind

colors: {
  custom: {
    50: '#c37a5d',
    500: '#a0431e',
    950: '#000000',
  },
}

SCSS

$custom: #a0431e;
$custom-light: #c37a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0431e",
  "rgb": {
    "r": 160,
    "g": 67,
    "b": 30
  },
  "hsl": {
    "h": 17.077,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.50123,
    "c": 0.13325,
    "h": 40.5
  },
  "luminance": 0.11582
}

Semantic roles & 50–950 ramp

primary

#A0431E

secondary

#56A4C4

accent

#BAEB3D

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A0431E

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

Preview Lab → · Contrast checker → · Palette generator →