#A6302B#A6302B

#A6302B is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.155 H 27.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#A6302B
RGB	rgb(166, 48, 43)
HSL	hsl(2, 59%, 41%)
HSV	hsv(2, 74%, 65%)
CMYK	cmyk(0%, 71.1%, 74.1%, 34.9%)
CIE-LAB	lab(38.55, 47.81, 31.16)
CIE-LCH	lch(38.55, 57.07, 33.09°)
OKLab	oklab(48.86% 0.1382 0.0704)
OKLCH	oklch(48.86% 0.155 27)
XYZ	xyz(17.2208, 10.3979, 3.3853)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6302B #2BA1A6

analogous

#A62B63 #A6302B #A66D2B

triadic

#A6302B #2BA630 #302BA6

tetradic

#A6302B #63A62B #2BA1A6 #6D2BA6

square

#A6302B #63A62B #2BA1A6 #6D2BA6

split-complementary

#A6302B #2BA66D #2B63A6

monochromatic

#451412 #75221E #A6302B #CE4641 #DA7571

Accessibility & contrast

On white

6.82

#A6302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A6302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6302B

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6302B	#FFFFFF	#000000	##FFFFFF
##A6302B	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A29

Deuteranopia (green-blind)

#6F6427

Tritanopia (blue-blind)

#B70430

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a6302b;
/* rgb */ color: rgb(166, 48, 43);
/* oklch */ color: oklch(48.9% 0.155 27.0);

Tailwind

colors: {
  custom: {
    50: '#c87065',
    500: '#a6302b',
    950: '#000000',
  },
}

SCSS

$custom: #a6302b;
$custom-light: #c87065;
$custom-dark: #000000;

JSON

{
  "hex": "#a6302b",
  "rgb": {
    "r": 166,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 2.439,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48862,
    "c": 0.15509,
    "h": 27
  },
  "luminance": 0.10395
}

Semantic roles & 50–950 ramp

primary

#A6302B

secondary

#6BBEC1

accent

#DCE246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #A6302B

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

Preview Lab → · Contrast checker → · Palette generator →