#A6291E#A6291E

#A6291E is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.0% C 0.163 H 29.5°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A6291E
RGB	rgb(166, 41, 30)
HSL	hsl(5, 69%, 38%)
HSV	hsv(5, 82%, 65%)
CMYK	cmyk(0%, 75.3%, 81.9%, 34.9%)
CIE-LAB	lab(37.46, 49.92, 37.41)
CIE-LCH	lch(37.46, 62.38, 36.85°)
OKLab	oklab(48.01% 0.1421 0.0803)
OKLCH	oklch(48.01% 0.163 29.5)
XYZ	xyz(16.7552, 9.7892, 2.2353)
Luminance	0.0979 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6291E #1E9BA6

analogous

#A61E57 #A6291E #A66D1E

triadic

#A6291E #1EA629 #291EA6

tetradic

#A6291E #57A61E #1E9BA6 #6D1EA6

square

#A6291E #57A61E #1E9BA6 #6D1EA6

split-complementary

#A6291E #1EA66D #1E57A6

monochromatic

#3E0F0B #721C15 #A6291E #D83729 #E2675D

Accessibility & contrast

On white

7.10

#A6291E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A6291E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6291E

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6291E	#FFFFFF	#000000	##FFFFFF
##A6291E	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F471B

Deuteranopia (green-blind)

#6E6218

Tritanopia (blue-blind)

#B70028

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a6291e;
/* rgb */ color: rgb(166, 41, 30);
/* oklch */ color: oklch(48.0% 0.163 29.5);

Tailwind

colors: {
  custom: {
    50: '#c96d5b',
    500: '#a6291e',
    950: '#000000',
  },
}

SCSS

$custom: #a6291e;
$custom-light: #c96d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#a6291e",
  "rgb": {
    "r": 166,
    "g": 41,
    "b": 30
  },
  "hsl": {
    "h": 4.853,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48006,
    "c": 0.1632,
    "h": 29.5
  },
  "luminance": 0.09787
}

Semantic roles & 50–950 ramp

primary

#A6291E

secondary

#5ABDC6

accent

#DEEC3C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6291E

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

Preview Lab → · Contrast checker → · Palette generator →