#A6291F#A6291F

#A6291F is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.0% C 0.163 H 29.2°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A6291F
RGB	rgb(166, 41, 31)
HSL	hsl(4, 69%, 39%)
HSV	hsv(4, 81%, 65%)
CMYK	cmyk(0%, 75.3%, 81.3%, 34.9%)
CIE-LAB	lab(37.47, 49.95, 36.88)
CIE-LCH	lch(37.47, 62.09, 36.44°)
OKLab	oklab(48.02% 0.1424 0.0795)
OKLCH	oklch(48.02% 0.163 29.2)
XYZ	xyz(16.7682, 9.7944, 2.3037)
Luminance	0.0979 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6291F #1F9CA6

analogous

#A61F58 #A6291F #A66C1F

triadic

#A6291F #1FA629 #291FA6

tetradic

#A6291F #58A61F #1F9CA6 #6C1FA6

square

#A6291F #58A61F #1F9CA6 #6C1FA6

split-complementary

#A6291F #1FA66C #1F58A6

monochromatic

#3F100C #721C15 #A6291F #D7382B #E1685E

Accessibility & contrast

On white

7.10

#A6291F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A6291F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6291F

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6291F	#FFFFFF	#000000	##FFFFFF
##A6291F	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)

#4F471C

Deuteranopia (green-blind)

#6E6219

Tritanopia (blue-blind)

#B70028

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a6291f;
/* rgb */ color: rgb(166, 41, 31);
/* oklch */ color: oklch(48.0% 0.163 29.2);

Tailwind

colors: {
  custom: {
    50: '#c96d5c',
    500: '#a6291f',
    950: '#000000',
  },
}

SCSS

$custom: #a6291f;
$custom-light: #c96d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6291f",
  "rgb": {
    "r": 166,
    "g": 41,
    "b": 31
  },
  "hsl": {
    "h": 4.444,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48016,
    "c": 0.16306,
    "h": 29.2
  },
  "luminance": 0.09792
}

Semantic roles & 50–950 ramp

primary

#A6291F

secondary

#5BBEC5

accent

#DEEB3C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A6291F

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

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