#A01836#A01836

#A01836 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.168 H 16.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#A01836
RGB	rgb(160, 24, 54)
HSL	hsl(347, 74%, 36%)
HSV	hsv(347, 85%, 63%)
CMYK	cmyk(0%, 85%, 66.3%, 37.3%)
CIE-LAB	lab(34.79, 54.18, 19.50)
CIE-LCH	lch(34.79, 57.58, 19.79°)
OKLab	oklab(45.92% 0.1618 0.0466)
OKLCH	oklch(45.92% 0.168 16.1)
XYZ	xyz(15.4914, 8.3956, 4.2941)
Luminance	0.0839 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01836 #18A082

analogous

#A0187A #A01836 #A03E18

triadic

#A01836 #36A018 #1836A0

tetradic

#A01836 #7AA018 #18A082 #3E18A0

square

#A01836 #7AA018 #18A082 #3E18A0

split-complementary

#A01836 #18A03E #187AA0

monochromatic

#360812 #6B1024 #A01836 #D52048 #E44E6F

Accessibility & contrast

On white

7.84

#A01836 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01836 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01836

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01836	#FFFFFF	#000000	##FFFFFF
##A01836	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434036

Deuteranopia (green-blind)

#645C32

Tritanopia (blue-blind)

#B00026

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01836;
/* rgb */ color: rgb(160, 24, 54);
/* oklch */ color: oklch(45.9% 0.168 16.1);

Tailwind

colors: {
  custom: {
    50: '#c4666c',
    500: '#a01836',
    950: '#000000',
  },
}

SCSS

$custom: #a01836;
$custom-light: #c4666c;
$custom-dark: #000000;

JSON

{
  "hex": "#a01836",
  "rgb": {
    "r": 160,
    "g": 24,
    "b": 54
  },
  "hsl": {
    "h": 346.765,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45917,
    "c": 0.16835,
    "h": 16.1
  },
  "luminance": 0.08393
}

Semantic roles & 50–950 ramp

primary

#A01836

secondary

#4DC6AC

accent

#F1C837

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01836

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

Preview Lab → · Contrast checker → · Palette generator →