#A8351D#A8351D

#A8351D is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.155 H 33.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A8351D
RGB	rgb(168, 53, 29)
HSL	hsl(10, 71%, 39%)
HSV	hsv(10, 83%, 66%)
CMYK	cmyk(0%, 68.5%, 82.7%, 34.1%)
CIE-LAB	lab(39.52, 45.94, 40.04)
CIE-LCH	lch(39.52, 60.94, 41.08°)
OKLab	oklab(49.61% 0.1293 0.0855)
OKLCH	oklch(49.61% 0.155 33.5)
XYZ	xyz(17.6454, 10.9624, 2.3490)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8351D #1D90A8

analogous

#A81D4A #A8351D #A87A1D

triadic

#A8351D #1DA835 #351DA8

tetradic

#A8351D #4AA81D #1D90A8 #7A1DA8

square

#A8351D #4AA81D #1D90A8 #7A1DA8

split-complementary

#A8351D #1DA87A #1D4AA8

monochromatic

#40140B #742514 #A8351D #DA4728 #E3745C

Accessibility & contrast

On white

6.58

#A8351D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A8351D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8351D

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8351D	#FFFFFF	#000000	##FFFFFF
##A8351D	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D19

Deuteranopia (green-blind)

#736617

Tritanopia (blue-blind)

#B90E31

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a8351d;
/* rgb */ color: rgb(168, 53, 29);
/* oklch */ color: oklch(49.6% 0.155 33.5);

Tailwind

colors: {
  custom: {
    50: '#cb735b',
    500: '#a8351d',
    950: '#000000',
  },
}

SCSS

$custom: #a8351d;
$custom-light: #cb735b;
$custom-dark: #000000;

JSON

{
  "hex": "#a8351d",
  "rgb": {
    "r": 168,
    "g": 53,
    "b": 29
  },
  "hsl": {
    "h": 10.36,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49611,
    "c": 0.15503,
    "h": 33.5
  },
  "luminance": 0.1096
}

Semantic roles & 50–950 ramp

primary

#A8351D

secondary

#5AB4C7

accent

#CEED3A

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A8351D

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

Preview Lab → · Contrast checker → · Palette generator →