#A0302E#A0302E

#A0302E is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.148 H 25.6°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A0302E
RGB	rgb(160, 48, 46)
HSL	hsl(1, 55%, 40%)
HSV	hsv(1, 71%, 63%)
CMYK	cmyk(0%, 70%, 71.2%, 37.3%)
CIE-LAB	lab(37.46, 45.94, 27.81)
CIE-LCH	lch(37.46, 53.70, 31.19°)
OKLab	oklab(47.85% 0.1337 0.064)
OKLCH	oklch(47.85% 0.148 25.6)
XYZ	xyz(16.0490, 9.7871, 3.6283)
Luminance	0.0979 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0302E #2E9EA0

analogous

#A02E65 #A0302E #A0692E

triadic

#A0302E #2EA030 #302EA0

tetradic

#A0302E #65A02E #2E9EA0 #692EA0

square

#A0302E #65A02E #2E9EA0 #692EA0

split-complementary

#A0302E #2EA069 #2E65A0

monochromatic

#411313 #702220 #A0302E #C94542 #D67472

Accessibility & contrast

On white

7.10

#A0302E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A0302E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0302E

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0302E	#FFFFFF	#000000	##FFFFFF
##A0302E	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)

#4F492D

Deuteranopia (green-blind)

#6B612A

Tritanopia (blue-blind)

#B00D31

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a0302e;
/* rgb */ color: rgb(160, 48, 46);
/* oklch */ color: oklch(47.9% 0.148 25.6);

Tailwind

colors: {
  custom: {
    50: '#c37067',
    500: '#a0302e',
    950: '#000000',
  },
}

SCSS

$custom: #a0302e;
$custom-light: #c37067;
$custom-dark: #000000;

JSON

{
  "hex": "#a0302e",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 46
  },
  "hsl": {
    "h": 1.053,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47853,
    "c": 0.14821,
    "h": 25.6
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary

#A0302E

secondary

#6CBDBE

accent

#DCDF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A0302E

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

Preview Lab → · Contrast checker → · Palette generator →