#A8431C#A8431C

#A8431C is a mid, vivid orange. Relative luminance 0.124; OKLCH L 51.4% C 0.142 H 39.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#A8431C
RGB	rgb(168, 67, 28)
HSL	hsl(17, 71%, 38%)
HSV	hsv(17, 83%, 66%)
CMYK	cmyk(0%, 60.1%, 83.3%, 34.1%)
CIE-LAB	lab(41.88, 39.57, 42.73)
CIE-LCH	lch(41.88, 58.24, 47.20°)
OKLab	oklab(51.39% 0.1095 0.0911)
OKLCH	oklch(51.39% 0.142 39.8)
XYZ	xyz(18.3672, 12.4255, 2.5296)
Luminance	0.1242 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8431C #1C81A8

analogous

#A81C3B #A8431C #A8891C

triadic

#A8431C #1CA843 #431CA8

tetradic

#A8431C #3BA81C #1C81A8 #891CA8

square

#A8431C #3BA81C #1C81A8 #891CA8

split-complementary

#A8431C #1CA889 #1C3BA8

monochromatic

#3F190B #742E13 #A8431C #DB5926 #E4815B

Accessibility & contrast

On white

6.03

#A8431C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#A8431C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8431C

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8431C	#FFFFFF	#000000	##FFFFFF
##A8431C	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605516

Deuteranopia (green-blind)

#786B18

Tritanopia (blue-blind)

#B92A3B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a8431c;
/* rgb */ color: rgb(168, 67, 28);
/* oklch */ color: oklch(51.4% 0.142 39.8);

Tailwind

colors: {
  custom: {
    50: '#ca7b5c',
    500: '#a8431c',
    950: '#000000',
  },
}

SCSS

$custom: #a8431c;
$custom-light: #ca7b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a8431c",
  "rgb": {
    "r": 168,
    "g": 67,
    "b": 28
  },
  "hsl": {
    "h": 16.714,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.51393,
    "c": 0.14249,
    "h": 39.8
  },
  "luminance": 0.12423
}

Semantic roles & 50–950 ramp

primary

#A8431C

secondary

#58A9C7

accent

#BCEE3A

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A8431C

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

Preview Lab → · Contrast checker → · Palette generator →