#A01D33#A01D33

#A01D33 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.165 H 18.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#A01D33
RGB	rgb(160, 29, 51)
HSL	hsl(350, 69%, 37%)
HSV	hsv(350, 82%, 63%)
CMYK	cmyk(0%, 81.9%, 68.1%, 37.3%)
CIE-LAB	lab(35.19, 52.73, 21.93)
CIE-LCH	lch(35.19, 57.11, 22.58°)
OKLab	oklab(46.19% 0.1564 0.0517)
OKLCH	oklch(46.19% 0.165 18.3)
XYZ	xyz(15.5359, 8.5938, 3.9721)
Luminance	0.0859 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01D33 #1DA08A

analogous

#A01D74 #A01D33 #A0491D

triadic

#A01D33 #33A01D #1D33A0

tetradic

#A01D33 #74A01D #1DA08A #491DA0

square

#A01D33 #74A01D #1DA08A #491DA0

split-complementary

#A01D33 #1DA049 #1D74A0

monochromatic

#380A12 #6C1422 #A01D33 #D42644 #E1576E

Accessibility & contrast

On white

7.73

#A01D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A01D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01D33

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01D33	#FFFFFF	#000000	##FFFFFF
##A01D33	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454133

Deuteranopia (green-blind)

#665D2F

Tritanopia (blue-blind)

#B00027

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01d33;
/* rgb */ color: rgb(160, 29, 51);
/* oklch */ color: oklch(46.2% 0.165 18.3);

Tailwind

colors: {
  custom: {
    50: '#c4686a',
    500: '#a01d33',
    950: '#000000',
  },
}

SCSS

$custom: #a01d33;
$custom-light: #c4686a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01d33",
  "rgb": {
    "r": 160,
    "g": 29,
    "b": 51
  },
  "hsl": {
    "h": 349.924,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46192,
    "c": 0.16477,
    "h": 18.3
  },
  "luminance": 0.08591
}

Semantic roles & 50–950 ramp

primary

#A01D33

secondary

#55C4B1

accent

#ECCE3C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01D33

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

Preview Lab → · Contrast checker → · Palette generator →