#A01C24#A01C24

#A01C24 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.166 H 24.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#A01C24
RGB	rgb(160, 28, 36)
HSL	hsl(356, 70%, 37%)
HSV	hsv(356, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 77.5%, 37.3%)
CIE-LAB	lab(34.87, 52.32, 30.90)
CIE-LCH	lch(34.87, 60.77, 30.57°)
OKLab	oklab(45.88% 0.1517 0.0685)
OKLCH	oklch(45.88% 0.166 24.3)
XYZ	xyz(15.2327, 8.4339, 2.4946)
Luminance	0.0843 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C24 #1CA098

analogous

#A01C66 #A01C24 #A0561C

triadic

#A01C24 #24A01C #1C24A0

tetradic

#A01C24 #66A01C #1CA098 #561CA0

square

#A01C24 #66A01C #1CA098 #561CA0

split-complementary

#A01C24 #1CA056 #1C66A0

monochromatic

#380A0D #6C1318 #A01C24 #D42530 #E1555E

Accessibility & contrast

On white

7.82

#A01C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C24

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C24	#FFFFFF	#000000	##FFFFFF
##A01C24	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474023

Deuteranopia (green-blind)

#675C1F

Tritanopia (blue-blind)

#B10021

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c24;
/* rgb */ color: rgb(160, 28, 36);
/* oklch */ color: oklch(45.9% 0.166 24.3);

Tailwind

colors: {
  custom: {
    50: '#c5675f',
    500: '#a01c24',
    950: '#000000',
  },
}

SCSS

$custom: #a01c24;
$custom-light: #c5675f;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c24",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 36
  },
  "hsl": {
    "h": 356.364,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45884,
    "c": 0.16642,
    "h": 24.3
  },
  "luminance": 0.08431
}

Semantic roles & 50–950 ramp

primary

#A01C24

secondary

#53C4BE

accent

#EDE23B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01C24

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

Preview Lab → · Contrast checker → · Palette generator →