#A01C1D#A01C1D

#A01C1D is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.167 H 26.7°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#A01C1D
RGB	rgb(160, 28, 29)
HSL	hsl(360, 70%, 37%)
HSV	hsv(360, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 81.9%, 37.3%)
CIE-LAB	lab(34.79, 52.08, 34.93)
CIE-LCH	lch(34.79, 62.71, 33.85°)
OKLab	oklab(45.8% 0.1494 0.075)
OKLCH	oklch(45.8% 0.167 26.7)
XYZ	xyz(15.1361, 8.3953, 1.9856)
Luminance	0.0839 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C1D #1CA09F

analogous

#A01C5F #A01C1D #A05D1C

triadic

#A01C1D #1DA01C #1C1DA0

tetradic

#A01C1D #5FA01C #1CA09F #5D1CA0

square

#A01C1D #5FA01C #1CA09F #5D1CA0

split-complementary

#A01C1D #1CA05D #1C5FA0

monochromatic

#380A0A #6C1314 #A01C1D #D42526 #E15556

Accessibility & contrast

On white

7.84

#A01C1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01C1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C1D

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C1D	#FFFFFF	#000000	##FFFFFF
##A01C1D	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401B

Deuteranopia (green-blind)

#675C16

Tritanopia (blue-blind)

#B1001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c1d;
/* rgb */ color: rgb(160, 28, 29);
/* oklch */ color: oklch(45.8% 0.167 26.7);

Tailwind

colors: {
  custom: {
    50: '#c5675a',
    500: '#a01c1d',
    950: '#000000',
  },
}

SCSS

$custom: #a01c1d;
$custom-light: #c5675a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c1d",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 29
  },
  "hsl": {
    "h": 359.545,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45802,
    "c": 0.16716,
    "h": 26.7
  },
  "luminance": 0.08393
}

Semantic roles & 50–950 ramp

primary

#A01C1D

secondary

#53C4C4

accent

#EDEC3B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01C1D

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

Preview Lab → · Contrast checker → · Palette generator →