#A01939#A01939

#A01939 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.168 H 14.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#A01939
RGB	rgb(160, 25, 57)
HSL	hsl(346, 73%, 36%)
HSV	hsv(346, 84%, 63%)
CMYK	cmyk(0%, 84.4%, 64.4%, 37.3%)
CIE-LAB	lab(34.94, 54.12, 17.75)
CIE-LCH	lch(34.94, 56.95, 18.15°)
OKLab	oklab(46.04% 0.1622 0.0429)
OKLCH	oklch(46.04% 0.168 14.8)
XYZ	xyz(15.5851, 8.4667, 4.6837)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01939 #19A080

analogous

#A0197D #A01939 #A03D19

triadic

#A01939 #39A019 #1939A0

tetradic

#A01939 #7DA019 #19A080 #3D19A0

square

#A01939 #7DA019 #19A080 #3D19A0

split-complementary

#A01939 #19A03D #197DA0

monochromatic

#360813 #6B1126 #A01939 #D5214C #E45073

Accessibility & contrast

On white

7.80

#A01939 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01939 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01939

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01939	#FFFFFF	#000000	##FFFFFF
##A01939	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434039

Deuteranopia (green-blind)

#645C35

Tritanopia (blue-blind)

#B00028

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01939;
/* rgb */ color: rgb(160, 25, 57);
/* oklch */ color: oklch(46.0% 0.168 14.8);

Tailwind

colors: {
  custom: {
    50: '#c4666f',
    500: '#a01939',
    950: '#000000',
  },
}

SCSS

$custom: #a01939;
$custom-light: #c4666f;
$custom-dark: #000000;

JSON

{
  "hex": "#a01939",
  "rgb": {
    "r": 160,
    "g": 25,
    "b": 57
  },
  "hsl": {
    "h": 345.778,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46041,
    "c": 0.16777,
    "h": 14.8
  },
  "luminance": 0.08464
}

Semantic roles & 50–950 ramp

primary

#A01939

secondary

#4FC6AA

accent

#F0C438

background

#FDF6F6

surface

#FAEBEC

border

#D3C6C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01939

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

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