#A01D37#A01D37

#A01D37 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.3% C 0.165 H 16.4°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#A01D37
RGB	rgb(160, 29, 55)
HSL	hsl(348, 69%, 37%)
HSV	hsv(348, 82%, 63%)
CMYK	cmyk(0%, 81.9%, 65.6%, 37.3%)
CIE-LAB	lab(35.26, 52.96, 19.46)
CIE-LCH	lch(35.26, 56.42, 20.18°)
OKLab	oklab(46.27% 0.158 0.0466)
OKLCH	oklch(46.27% 0.165 16.4)
XYZ	xyz(15.6279, 8.6306, 4.4567)
Luminance	0.0863 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01D37 #1DA086

analogous

#A01D78 #A01D37 #A0451D

triadic

#A01D37 #37A01D #1D37A0

tetradic

#A01D37 #78A01D #1DA086 #451DA0

square

#A01D37 #78A01D #1DA086 #451DA0

split-complementary

#A01D37 #1DA045 #1D78A0

monochromatic

#380A13 #6C1425 #A01D37 #D42649 #E15772

Accessibility & contrast

On white

7.70

#A01D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A01D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01D37

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01D37	#FFFFFF	#000000	##FFFFFF
##A01D37	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444237

Deuteranopia (green-blind)

#655D33

Tritanopia (blue-blind)

#B00029

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01d37;
/* rgb */ color: rgb(160, 29, 55);
/* oklch */ color: oklch(46.3% 0.165 16.4);

Tailwind

colors: {
  custom: {
    50: '#c4686d',
    500: '#a01d37',
    950: '#000000',
  },
}

SCSS

$custom: #a01d37;
$custom-light: #c4686d;
$custom-dark: #000000;

JSON

{
  "hex": "#a01d37",
  "rgb": {
    "r": 160,
    "g": 29,
    "b": 55
  },
  "hsl": {
    "h": 348.092,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46269,
    "c": 0.16477,
    "h": 16.4
  },
  "luminance": 0.08628
}

Semantic roles & 50–950 ramp

primary

#A01D37

secondary

#55C4AE

accent

#ECC93C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01D37

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

Preview Lab → · Contrast checker → · Palette generator →