#A6312C#A6312C

#A6312C is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.154 H 26.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A6312C
RGB	rgb(166, 49, 44)
HSL	hsl(2, 58%, 41%)
HSV	hsv(2, 73%, 65%)
CMYK	cmyk(0%, 70.5%, 73.5%, 34.9%)
CIE-LAB	lab(38.70, 47.46, 30.75)
CIE-LCH	lch(38.70, 56.55, 32.94°)
OKLab	oklab(48.98% 0.1373 0.0697)
OKLCH	oklch(48.98% 0.154 26.9)
XYZ	xyz(17.2807, 10.4880, 3.4968)
Luminance	0.1048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6312C #2CA1A6

analogous

#A62C64 #A6312C #A66E2C

triadic

#A6312C #2CA631 #312CA6

tetradic

#A6312C #64A62C #2CA1A6 #6E2CA6

square

#A6312C #64A62C #2CA1A6 #6E2CA6

split-complementary

#A6312C #2CA66E #2C64A6

monochromatic

#451412 #76231F #A6312C #CD4842 #DA7773

Accessibility & contrast

On white

6.78

#A6312C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A6312C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6312C

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6312C	#FFFFFF	#000000	##FFFFFF
##A6312C	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)

#524B2A

Deuteranopia (green-blind)

#706428

Tritanopia (blue-blind)

#B70831

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a6312c;
/* rgb */ color: rgb(166, 49, 44);
/* oklch */ color: oklch(49.0% 0.154 26.9);

Tailwind

colors: {
  custom: {
    50: '#c87165',
    500: '#a6312c',
    950: '#000000',
  },
}

SCSS

$custom: #a6312c;
$custom-light: #c87165;
$custom-dark: #000000;

JSON

{
  "hex": "#a6312c",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 44
  },
  "hsl": {
    "h": 2.459,
    "s": 58.095,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48984,
    "c": 0.15399,
    "h": 26.9
  },
  "luminance": 0.10485
}

Semantic roles & 50–950 ramp

primary

#A6312C

secondary

#6DBEC1

accent

#DBE146

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #A6312C

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

Preview Lab → · Contrast checker → · Palette generator →