#A01733#A01733

#A01733 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.8% C 0.169 H 17.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#A01733
RGB	rgb(160, 23, 51)
HSL	hsl(348, 75%, 36%)
HSV	hsv(348, 86%, 63%)
CMYK	cmyk(0%, 85.6%, 68.1%, 37.3%)
CIE-LAB	lab(34.66, 54.25, 21.26)
CIE-LCH	lch(34.66, 58.27, 21.39°)
OKLab	oklab(45.8% 0.1613 0.0502)
OKLCH	oklch(45.8% 0.169 17.3)
XYZ	xyz(15.4029, 8.3278, 3.9277)
Luminance	0.0833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01733 #17A084

analogous

#A01777 #A01733 #A03F17

triadic

#A01733 #33A017 #1733A0

tetradic

#A01733 #77A017 #17A084 #3F17A0

square

#A01733 #77A017 #17A084 #3F17A0

split-complementary

#A01733 #17A03F #1777A0

monochromatic

#350811 #6A0F22 #A01733 #D61F44 #E54C6B

Accessibility & contrast

On white

7.88

#A01733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A01733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01733

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01733	#FFFFFF	#000000	##FFFFFF
##A01733	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433F33

Deuteranopia (green-blind)

#655B2F

Tritanopia (blue-blind)

#B00024

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01733;
/* rgb */ color: rgb(160, 23, 51);
/* oklch */ color: oklch(45.8% 0.169 17.3);

Tailwind

colors: {
  custom: {
    50: '#c4666a',
    500: '#a01733',
    950: '#000000',
  },
}

SCSS

$custom: #a01733;
$custom-light: #c4666a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01733",
  "rgb": {
    "r": 160,
    "g": 23,
    "b": 51
  },
  "hsl": {
    "h": 347.737,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45798,
    "c": 0.16896,
    "h": 17.3
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#A01733

secondary

#4CC7AE

accent

#F1CB36

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01733

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

Preview Lab → · Contrast checker → · Palette generator →