#A01C33#A01C33

#A01C33 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.166 H 18.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A01C33
RGB	rgb(160, 28, 51)
HSL	hsl(350, 70%, 37%)
HSV	hsv(350, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 68.1%, 37.3%)
CIE-LAB	lab(35.09, 53.01, 21.81)
CIE-LCH	lch(35.09, 57.32, 22.36°)
OKLab	oklab(46.12% 0.1573 0.0515)
OKLCH	oklch(46.12% 0.166 18.1)
XYZ	xyz(15.5117, 8.5455, 3.9640)
Luminance	0.0854 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C33 #1CA089

analogous

#A01C75 #A01C33 #A0471C

triadic

#A01C33 #33A01C #1C33A0

tetradic

#A01C33 #75A01C #1CA089 #471CA0

square

#A01C33 #75A01C #1CA089 #471CA0

split-complementary

#A01C33 #1CA047 #1C75A0

monochromatic

#380A12 #6C1322 #A01C33 #D42544 #E1556E

Accessibility & contrast

On white

7.75

#A01C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C33

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C33	#FFFFFF	#000000	##FFFFFF
##A01C33	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454133

Deuteranopia (green-blind)

#665C2F

Tritanopia (blue-blind)

#B00026

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c33;
/* rgb */ color: rgb(160, 28, 51);
/* oklch */ color: oklch(46.1% 0.166 18.1);

Tailwind

colors: {
  custom: {
    50: '#c4676a',
    500: '#a01c33',
    950: '#000000',
  },
}

SCSS

$custom: #a01c33;
$custom-light: #c4676a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c33",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 51
  },
  "hsl": {
    "h": 349.545,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46121,
    "c": 0.16552,
    "h": 18.1
  },
  "luminance": 0.08543
}

Semantic roles & 50–950 ramp

primary

#A01C33

secondary

#53C4B1

accent

#EDCE3B

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01C33

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

Preview Lab → · Contrast checker → · Palette generator →