#A8361D#A8361D

#A8361D is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.154 H 33.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A8361D
RGB	rgb(168, 54, 29)
HSL	hsl(11, 71%, 39%)
HSV	hsv(11, 83%, 66%)
CMYK	cmyk(0%, 67.9%, 82.7%, 34.1%)
CIE-LAB	lab(39.67, 45.52, 40.19)
CIE-LCH	lch(39.67, 60.72, 41.44°)
OKLab	oklab(49.73% 0.128 0.0859)
OKLCH	oklch(49.73% 0.154 33.8)
XYZ	xyz(17.6914, 11.0545, 2.3643)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8361D #1D8FA8

analogous

#A81D4A #A8361D #A87B1D

triadic

#A8361D #1DA836 #361DA8

tetradic

#A8361D #4AA81D #1D8FA8 #7B1DA8

square

#A8361D #4AA81D #1D8FA8 #7B1DA8

split-complementary

#A8361D #1DA87B #1D4AA8

monochromatic

#40140B #742514 #A8361D #DA4828 #E3755C

Accessibility & contrast

On white

6.54

#A8361D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A8361D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8361D

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8361D	#FFFFFF	#000000	##FFFFFF
##A8361D	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D19

Deuteranopia (green-blind)

#736718

Tritanopia (blue-blind)

#B91131

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a8361d;
/* rgb */ color: rgb(168, 54, 29);
/* oklch */ color: oklch(49.7% 0.154 33.8);

Tailwind

colors: {
  custom: {
    50: '#ca735b',
    500: '#a8361d',
    950: '#000000',
  },
}

SCSS

$custom: #a8361d;
$custom-light: #ca735b;
$custom-dark: #000000;

JSON

{
  "hex": "#a8361d",
  "rgb": {
    "r": 168,
    "g": 54,
    "b": 29
  },
  "hsl": {
    "h": 10.791,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49727,
    "c": 0.15412,
    "h": 33.8
  },
  "luminance": 0.11052
}

Semantic roles & 50–950 ramp

primary

#A8361D

secondary

#5AB3C7

accent

#CDED3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A8361D

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

Preview Lab → · Contrast checker → · Palette generator →