#A01D27#A01D27

#A01D27 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.165 H 23.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#A01D27
RGB	rgb(160, 29, 39)
HSL	hsl(355, 69%, 37%)
HSV	hsv(355, 82%, 63%)
CMYK	cmyk(0%, 81.9%, 75.6%, 37.3%)
CIE-LAB	lab(35.01, 52.17, 29.23)
CIE-LCH	lch(35.01, 59.80, 29.26°)
OKLab	oklab(46% 0.1519 0.0656)
OKLCH	oklch(46% 0.165 23.4)
XYZ	xyz(15.3046, 8.5012, 2.7541)
Luminance	0.0850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01D27 #1DA096

analogous

#A01D69 #A01D27 #A0551D

triadic

#A01D27 #27A01D #1D27A0

tetradic

#A01D27 #69A01D #1DA096 #551DA0

square

#A01D27 #69A01D #1DA096 #551DA0

split-complementary

#A01D27 #1DA055 #1D69A0

monochromatic

#380A0E #6C141A #A01D27 #D42634 #E15761

Accessibility & contrast

On white

7.78

#A01D27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01D27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01D27

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01D27	#FFFFFF	#000000	##FFFFFF
##A01D27	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474026

Deuteranopia (green-blind)

#675C22

Tritanopia (blue-blind)

#B00022

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01d27;
/* rgb */ color: rgb(160, 29, 39);
/* oklch */ color: oklch(46.0% 0.165 23.4);

Tailwind

colors: {
  custom: {
    50: '#c56761',
    500: '#a01d27',
    950: '#000000',
  },
}

SCSS

$custom: #a01d27;
$custom-light: #c56761;
$custom-dark: #000000;

JSON

{
  "hex": "#a01d27",
  "rgb": {
    "r": 160,
    "g": 29,
    "b": 39
  },
  "hsl": {
    "h": 355.42,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45996,
    "c": 0.16544,
    "h": 23.4
  },
  "luminance": 0.08499
}

Semantic roles & 50–950 ramp

primary

#A01D27

secondary

#55C4BC

accent

#ECDF3C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140705

muted

#837A79

Preview Lab

Preview with #A01D27

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

Preview Lab → · Contrast checker → · Palette generator →