#A01533#A01533

#A01533 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.7% C 0.170 H 17.0°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#A01533
RGB	rgb(160, 21, 51)
HSL	hsl(347, 77%, 35%)
HSV	hsv(347, 87%, 63%)
CMYK	cmyk(0%, 86.9%, 68.1%, 37.3%)
CIE-LAB	lab(34.50, 54.70, 21.06)
CIE-LCH	lch(34.50, 58.61, 21.06°)
OKLab	oklab(45.68% 0.1628 0.0498)
OKLCH	oklch(45.68% 0.17 17)
XYZ	xyz(15.3647, 8.2514, 3.9150)
Luminance	0.0825 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01533 #15A082

analogous

#A01579 #A01533 #A03C15

triadic

#A01533 #33A015 #1533A0

tetradic

#A01533 #79A015 #15A082 #3C15A0

square

#A01533 #79A015 #15A082 #3C15A0

split-complementary

#A01533 #15A03C #1579A0

monochromatic

#340711 #6A0E22 #A01533 #D61C44 #E7486B

Accessibility & contrast

On white

7.93

#A01533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A01533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01533

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01533	#FFFFFF	#000000	##FFFFFF
##A01533	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423F33

Deuteranopia (green-blind)

#645B2F

Tritanopia (blue-blind)

#B00023

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01533;
/* rgb */ color: rgb(160, 21, 51);
/* oklch */ color: oklch(45.7% 0.170 17.0);

Tailwind

colors: {
  custom: {
    50: '#c4656a',
    500: '#a01533',
    950: '#000000',
  },
}

SCSS

$custom: #a01533;
$custom-light: #c4656a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01533",
  "rgb": {
    "r": 160,
    "g": 21,
    "b": 51
  },
  "hsl": {
    "h": 347.05,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45683,
    "c": 0.1702,
    "h": 17
  },
  "luminance": 0.08249
}

Semantic roles & 50–950 ramp

primary

#A01533

secondary

#49C8AD

accent

#F3CA34

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140606

muted

#837A7A

Preview Lab

Preview with #A01533

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

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