#A6301D#A6301D

#A6301D is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.157 H 31.9°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#A6301D
RGB	rgb(166, 48, 29)
HSL	hsl(8, 70%, 38%)
HSV	hsv(8, 83%, 65%)
CMYK	cmyk(0%, 71.1%, 82.5%, 34.9%)
CIE-LAB	lab(38.40, 47.28, 38.85)
CIE-LCH	lch(38.40, 61.19, 39.41°)
OKLab	oklab(48.7% 0.1337 0.0831)
OKLCH	oklch(48.7% 0.157 31.9)
XYZ	xyz(17.0066, 10.3122, 2.2571)
Luminance	0.1031 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6301D #1D93A6

analogous

#A61D4E #A6301D #A6741D

triadic

#A6301D #1DA630 #301DA6

tetradic

#A6301D #4EA61D #1D93A6 #741DA6

square

#A6301D #4EA61D #1D93A6 #741DA6

split-complementary

#A6301D #1DA674 #1D4EA6

monochromatic

#3E120B #722114 #A6301D #D94027 #E26E5B

Accessibility & contrast

On white

6.86

#A6301D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A6301D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6301D

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6301D	#FFFFFF	#000000	##FFFFFF
##A6301D	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1A

Deuteranopia (green-blind)

#706417

Tritanopia (blue-blind)

#B7002D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a6301d;
/* rgb */ color: rgb(166, 48, 29);
/* oklch */ color: oklch(48.7% 0.157 31.9);

Tailwind

colors: {
  custom: {
    50: '#c9705b',
    500: '#a6301d',
    950: '#000000',
  },
}

SCSS

$custom: #a6301d;
$custom-light: #c9705b;
$custom-dark: #000000;

JSON

{
  "hex": "#a6301d",
  "rgb": {
    "r": 166,
    "g": 48,
    "b": 29
  },
  "hsl": {
    "h": 8.321,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48702,
    "c": 0.15739,
    "h": 31.9
  },
  "luminance": 0.1031
}

Semantic roles & 50–950 ramp

primary

#A6301D

secondary

#59B7C6

accent

#D4ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6301D

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

Preview Lab → · Contrast checker → · Palette generator →