#A01636#A01636

#A01636 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.8% C 0.170 H 15.8°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#A01636
RGB	rgb(160, 22, 54)
HSL	hsl(346, 76%, 36%)
HSV	hsv(346, 86%, 63%)
CMYK	cmyk(0%, 86.3%, 66.3%, 37.3%)
CIE-LAB	lab(34.63, 54.64, 19.29)
CIE-LCH	lch(34.63, 57.95, 19.45°)
OKLab	oklab(45.8% 0.1633 0.0461)
OKLCH	oklch(45.8% 0.17 15.8)
XYZ	xyz(15.4517, 8.3162, 4.2809)
Luminance	0.0831 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01636 #16A080

analogous

#A0167B #A01636 #A03B16

triadic

#A01636 #36A016 #1636A0

tetradic

#A01636 #7BA016 #16A080 #3B16A0

square

#A01636 #7BA016 #16A080 #3B16A0

split-complementary

#A01636 #16A03B #167BA0

monochromatic

#340712 #6A0F24 #A01636 #D61D48 #E64A6E

Accessibility & contrast

On white

7.89

#A01636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#A01636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01636

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01636	#FFFFFF	#000000	##FFFFFF
##A01636	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423F36

Deuteranopia (green-blind)

#645B32

Tritanopia (blue-blind)

#B00025

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01636;
/* rgb */ color: rgb(160, 22, 54);
/* oklch */ color: oklch(45.8% 0.170 15.8);

Tailwind

colors: {
  custom: {
    50: '#c4656c',
    500: '#a01636',
    950: '#000000',
  },
}

SCSS

$custom: #a01636;
$custom-light: #c4656c;
$custom-dark: #000000;

JSON

{
  "hex": "#a01636",
  "rgb": {
    "r": 160,
    "g": 22,
    "b": 54
  },
  "hsl": {
    "h": 346.087,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45798,
    "c": 0.16965,
    "h": 15.8
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary

#A01636

secondary

#4AC8AB

accent

#F2C735

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01636

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

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