#A6281F#A6281F

#A6281F is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.9% C 0.164 H 28.9°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A6281F
RGB	rgb(166, 40, 31)
HSL	hsl(4, 69%, 39%)
HSV	hsv(4, 81%, 65%)
CMYK	cmyk(0%, 75.9%, 81.3%, 34.9%)
CIE-LAB	lab(37.35, 50.30, 36.75)
CIE-LCH	lch(37.35, 62.29, 36.16°)
OKLab	oklab(47.92% 0.1435 0.0792)
OKLCH	oklch(47.92% 0.164 28.9)
XYZ	xyz(16.7340, 9.7261, 2.2923)
Luminance	0.0972 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6281F #1F9DA6

analogous

#A61F59 #A6281F #A66B1F

triadic

#A6281F #1FA628 #281FA6

tetradic

#A6281F #59A61F #1F9DA6 #6B1FA6

square

#A6281F #59A61F #1F9DA6 #6B1FA6

split-complementary

#A6281F #1FA66B #1F59A6

monochromatic

#3F0F0C #721C15 #A6281F #D7362B #E1675E

Accessibility & contrast

On white

7.13

#A6281F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A6281F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6281F

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6281F	#FFFFFF	#000000	##FFFFFF
##A6281F	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F461C

Deuteranopia (green-blind)

#6E6219

Tritanopia (blue-blind)

#B70027

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a6281f;
/* rgb */ color: rgb(166, 40, 31);
/* oklch */ color: oklch(47.9% 0.164 28.9);

Tailwind

colors: {
  custom: {
    50: '#c96c5c',
    500: '#a6281f',
    950: '#000000',
  },
}

SCSS

$custom: #a6281f;
$custom-light: #c96c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a6281f",
  "rgb": {
    "r": 166,
    "g": 40,
    "b": 31
  },
  "hsl": {
    "h": 4,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47923,
    "c": 0.16387,
    "h": 28.9
  },
  "luminance": 0.09724
}

Semantic roles & 50–950 ramp

primary

#A6281F

secondary

#5BBEC5

accent

#E0EB3C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A6281F

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

Preview Lab → · Contrast checker → · Palette generator →