#A6312D#A6312D

#A6312D is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.154 H 26.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A6312D
RGB	rgb(166, 49, 45)
HSL	hsl(2, 57%, 41%)
HSV	hsv(2, 73%, 65%)
CMYK	cmyk(0%, 70.5%, 72.9%, 34.9%)
CIE-LAB	lab(38.72, 47.51, 30.17)
CIE-LCH	lch(38.72, 56.28, 32.42°)
OKLab	oklab(49% 0.1377 0.0687)
OKLCH	oklch(49% 0.154 26.5)
XYZ	xyz(17.2998, 10.4956, 3.5970)
Luminance	0.1049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6312D #2DA2A6

analogous

#A62D66 #A6312D #A66E2D

triadic

#A6312D #2DA631 #312DA6

tetradic

#A6312D #66A62D #2DA2A6 #6E2DA6

square

#A6312D #66A62D #2DA2A6 #6E2DA6

split-complementary

#A6312D #2DA66E #2D66A6

monochromatic

#461513 #762320 #A6312D #CC4844 #D97774

Accessibility & contrast

On white

6.78

#A6312D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A6312D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6312D

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6312D	#FFFFFF	#000000	##FFFFFF
##A6312D	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2B

Deuteranopia (green-blind)

#706429

Tritanopia (blue-blind)

#B70831

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a6312d;
/* rgb */ color: rgb(166, 49, 45);
/* oklch */ color: oklch(49.0% 0.154 26.5);

Tailwind

colors: {
  custom: {
    50: '#c87166',
    500: '#a6312d',
    950: '#000000',
  },
}

SCSS

$custom: #a6312d;
$custom-light: #c87166;
$custom-dark: #000000;

JSON

{
  "hex": "#a6312d",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 45
  },
  "hsl": {
    "h": 1.983,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48998,
    "c": 0.15383,
    "h": 26.5
  },
  "luminance": 0.10493
}

Semantic roles & 50–950 ramp

primary

#A6312D

secondary

#6EBEC1

accent

#DCE147

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A6312D

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

Preview Lab → · Contrast checker → · Palette generator →