#A8331D#A8331D

#A8331D is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.157 H 32.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A8331D
RGB	rgb(168, 51, 29)
HSL	hsl(9, 71%, 39%)
HSV	hsv(9, 83%, 66%)
CMYK	cmyk(0%, 69.6%, 82.7%, 34.1%)
CIE-LAB	lab(39.21, 46.76, 39.76)
CIE-LCH	lch(39.21, 61.38, 40.37°)
OKLab	oklab(49.38% 0.1319 0.0849)
OKLCH	oklch(49.38% 0.157 32.8)
XYZ	xyz(17.5561, 10.7839, 2.3192)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8331D #1D92A8

analogous

#A81D4D #A8331D #A8781D

triadic

#A8331D #1DA833 #331DA8

tetradic

#A8331D #4DA81D #1D92A8 #781DA8

square

#A8331D #4DA81D #1D92A8 #781DA8

split-complementary

#A8331D #1DA878 #1D4DA8

monochromatic

#40130B #742314 #A8331D #DA4428 #E3725C

Accessibility & contrast

On white

6.65

#A8331D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A8331D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8331D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8331D	#FFFFFF	#000000	##FFFFFF
##A8331D	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C19

Deuteranopia (green-blind)

#726617

Tritanopia (blue-blind)

#B9062F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a8331d;
/* rgb */ color: rgb(168, 51, 29);
/* oklch */ color: oklch(49.4% 0.157 32.8);

Tailwind

colors: {
  custom: {
    50: '#cb725b',
    500: '#a8331d',
    950: '#000000',
  },
}

SCSS

$custom: #a8331d;
$custom-light: #cb725b;
$custom-dark: #000000;

JSON

{
  "hex": "#a8331d",
  "rgb": {
    "r": 168,
    "g": 51,
    "b": 29
  },
  "hsl": {
    "h": 9.496,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49383,
    "c": 0.15682,
    "h": 32.8
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary

#A8331D

secondary

#5AB6C7

accent

#D1ED3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A8331D

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

Preview Lab → · Contrast checker → · Palette generator →