#A01933#A01933

#A01933 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.168 H 17.6°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#A01933
RGB	rgb(160, 25, 51)
HSL	hsl(348, 73%, 36%)
HSV	hsv(348, 84%, 63%)
CMYK	cmyk(0%, 84.4%, 68.1%, 37.3%)
CIE-LAB	lab(34.82, 53.78, 21.47)
CIE-LCH	lch(34.82, 57.90, 21.76°)
OKLab	oklab(45.92% 0.1598 0.0507)
OKLCH	oklch(45.92% 0.168 17.6)
XYZ	xyz(15.4441, 8.4103, 3.9415)
Luminance	0.0841 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01933 #19A086

analogous

#A01977 #A01933 #A04219

triadic

#A01933 #33A019 #1933A0

tetradic

#A01933 #77A019 #19A086 #4219A0

square

#A01933 #77A019 #19A086 #4219A0

split-complementary

#A01933 #19A042 #1977A0

monochromatic

#360811 #6B1122 #A01933 #D52144 #E4506C

Accessibility & contrast

On white

7.83

#A01933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01933

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01933	#FFFFFF	#000000	##FFFFFF
##A01933	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444033

Deuteranopia (green-blind)

#655C2F

Tritanopia (blue-blind)

#B00025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01933;
/* rgb */ color: rgb(160, 25, 51);
/* oklch */ color: oklch(45.9% 0.168 17.6);

Tailwind

colors: {
  custom: {
    50: '#c4666a',
    500: '#a01933',
    950: '#000000',
  },
}

SCSS

$custom: #a01933;
$custom-light: #c4666a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01933",
  "rgb": {
    "r": 160,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 348.444,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45921,
    "c": 0.16764,
    "h": 17.6
  },
  "luminance": 0.08408
}

Semantic roles & 50–950 ramp

primary

#A01933

secondary

#4FC6AF

accent

#F0CC38

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01933

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

Preview Lab → · Contrast checker → · Palette generator →