#A01835#A01835

#A01835 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.168 H 16.5°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#A01835
RGB	rgb(160, 24, 53)
HSL	hsl(347, 74%, 36%)
HSV	hsv(347, 85%, 63%)
CMYK	cmyk(0%, 85%, 66.9%, 37.3%)
CIE-LAB	lab(34.77, 54.13, 20.12)
CIE-LCH	lch(34.77, 57.75, 20.39°)
OKLab	oklab(45.9% 0.1614 0.0479)
OKLCH	oklch(45.9% 0.168 16.5)
XYZ	xyz(15.4682, 8.3863, 4.1717)
Luminance	0.0838 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01835 #18A083

analogous

#A01879 #A01835 #A03F18

triadic

#A01835 #35A018 #1835A0

tetradic

#A01835 #79A018 #18A083 #3F18A0

square

#A01835 #79A018 #18A083 #3F18A0

split-complementary

#A01835 #18A03F #1879A0

monochromatic

#360812 #6B1023 #A01835 #D52047 #E44E6E

Accessibility & contrast

On white

7.85

#A01835 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01835 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01835

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01835	#FFFFFF	#000000	##FFFFFF
##A01835	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434035

Deuteranopia (green-blind)

#655C31

Tritanopia (blue-blind)

#B00025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01835;
/* rgb */ color: rgb(160, 24, 53);
/* oklch */ color: oklch(45.9% 0.168 16.5);

Tailwind

colors: {
  custom: {
    50: '#c4666c',
    500: '#a01835',
    950: '#000000',
  },
}

SCSS

$custom: #a01835;
$custom-light: #c4666c;
$custom-dark: #000000;

JSON

{
  "hex": "#a01835",
  "rgb": {
    "r": 160,
    "g": 24,
    "b": 53
  },
  "hsl": {
    "h": 347.206,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45897,
    "c": 0.16833,
    "h": 16.5
  },
  "luminance": 0.08384
}

Semantic roles & 50–950 ramp

primary

#A01835

secondary

#4DC6AD

accent

#F1C937

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01835

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

Preview Lab → · Contrast checker → · Palette generator →