#A01D1F#A01D1F

#A01D1F is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.9% C 0.166 H 26.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#A01D1F
RGB	rgb(160, 29, 31)
HSL	hsl(359, 69%, 37%)
HSV	hsv(359, 82%, 63%)
CMYK	cmyk(0%, 81.9%, 80.6%, 37.3%)
CIE-LAB	lab(34.91, 51.87, 33.90)
CIE-LCH	lch(34.91, 61.97, 33.17°)
OKLab	oklab(45.9% 0.1491 0.0735)
OKLCH	oklch(45.9% 0.166 26.2)
XYZ	xyz(15.1858, 8.4537, 2.1282)
Luminance	0.0845 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01D1F #1DA09E

analogous

#A01D61 #A01D1F #A05D1D

triadic

#A01D1F #1FA01D #1D1FA0

tetradic

#A01D1F #61A01D #1DA09E #5D1DA0

square

#A01D1F #61A01D #1DA09E #5D1DA0

split-complementary

#A01D1F #1DA05D #1D61A0

monochromatic

#380A0B #6C1415 #A01D1F #D42629 #E15759

Accessibility & contrast

On white

7.81

#A01D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01D1F

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01D1F	#FFFFFF	#000000	##FFFFFF
##A01D1F	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401D

Deuteranopia (green-blind)

#675C19

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01d1f;
/* rgb */ color: rgb(160, 29, 31);
/* oklch */ color: oklch(45.9% 0.166 26.2);

Tailwind

colors: {
  custom: {
    50: '#c5675b',
    500: '#a01d1f',
    950: '#000000',
  },
}

SCSS

$custom: #a01d1f;
$custom-light: #c5675b;
$custom-dark: #000000;

JSON

{
  "hex": "#a01d1f",
  "rgb": {
    "r": 160,
    "g": 29,
    "b": 31
  },
  "hsl": {
    "h": 359.084,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45895,
    "c": 0.16626,
    "h": 26.2
  },
  "luminance": 0.08451
}

Semantic roles & 50–950 ramp

primary

#A01D1F

secondary

#55C4C2

accent

#ECE93C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01D1F

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

Preview Lab → · Contrast checker → · Palette generator →