#A0301D#A0301D

#A0301D is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.6% C 0.151 H 32.1°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#A0301D
RGB	rgb(160, 48, 29)
HSL	hsl(9, 69%, 37%)
HSV	hsv(9, 82%, 63%)
CMYK	cmyk(0%, 70%, 81.9%, 37.3%)
CIE-LAB	lab(37.26, 45.23, 37.36)
CIE-LCH	lch(37.26, 58.66, 39.56°)
OKLab	oklab(47.64% 0.1279 0.0804)
OKLCH	oklch(47.64% 0.151 32.1)
XYZ	xyz(15.7778, 9.6786, 2.1995)
Luminance	0.0968 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0301D #1D8DA0

analogous

#A01D4C #A0301D #A0711D

triadic

#A0301D #1DA030 #301DA0

tetradic

#A0301D #4CA01D #1D8DA0 #711DA0

square

#A0301D #4CA01D #1D8DA0 #711DA0

split-complementary

#A0301D #1DA071 #1D4CA0

monochromatic

#38110A #6C2014 #A0301D #D44026 #E16B57

Accessibility & contrast

On white

7.15

#A0301D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A0301D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0301D

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0301D	#FFFFFF	#000000	##FFFFFF
##A0301D	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481A

Deuteranopia (green-blind)

#6D6118

Tritanopia (blue-blind)

#B0062D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a0301d;
/* rgb */ color: rgb(160, 48, 29);
/* oklch */ color: oklch(47.6% 0.151 32.1);

Tailwind

colors: {
  custom: {
    50: '#c56f5b',
    500: '#a0301d',
    950: '#000000',
  },
}

SCSS

$custom: #a0301d;
$custom-light: #c56f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0301d",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 29
  },
  "hsl": {
    "h": 8.702,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.47641,
    "c": 0.15108,
    "h": 32.1
  },
  "luminance": 0.09676
}

Semantic roles & 50–950 ramp

primary

#A0301D

secondary

#55B4C4

accent

#D3EC3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0301D

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

Preview Lab → · Contrast checker → · Palette generator →