#A01839#A01839

#A01839 is a mid, vivid red. Relative luminance 0.084; OKLCH L 46.0% C 0.168 H 14.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#A01839
RGB	rgb(160, 24, 57)
HSL	hsl(345, 74%, 36%)
HSV	hsv(345, 85%, 63%)
CMYK	cmyk(0%, 85%, 64.4%, 37.3%)
CIE-LAB	lab(34.85, 54.36, 17.63)
CIE-LCH	lch(34.85, 57.15, 17.97°)
OKLab	oklab(45.98% 0.163 0.0426)
OKLCH	oklch(45.98% 0.168 14.7)
XYZ	xyz(15.5641, 8.4247, 4.6767)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01839 #18A07F

analogous

#A0187D #A01839 #A03B18

triadic

#A01839 #39A018 #1839A0

tetradic

#A01839 #7DA018 #18A07F #3B18A0

square

#A01839 #7DA018 #18A07F #3B18A0

split-complementary

#A01839 #18A03B #187DA0

monochromatic

#360813 #6B1026 #A01839 #D5204C #E44E72

Accessibility & contrast

On white

7.82

#A01839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01839

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01839	#FFFFFF	#000000	##FFFFFF
##A01839	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424039

Deuteranopia (green-blind)

#645C35

Tritanopia (blue-blind)

#B00027

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01839;
/* rgb */ color: rgb(160, 24, 57);
/* oklch */ color: oklch(46.0% 0.168 14.7);

Tailwind

colors: {
  custom: {
    50: '#c4666f',
    500: '#a01839',
    950: '#000000',
  },
}

SCSS

$custom: #a01839;
$custom-light: #c4666f;
$custom-dark: #000000;

JSON

{
  "hex": "#a01839",
  "rgb": {
    "r": 160,
    "g": 24,
    "b": 57
  },
  "hsl": {
    "h": 345.441,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45979,
    "c": 0.16846,
    "h": 14.7
  },
  "luminance": 0.08422
}

Semantic roles & 50–950 ramp

primary

#A01839

secondary

#4DC6A9

accent

#F1C437

background

#FDF6F6

surface

#FAEBEC

border

#D3C6C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01839

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

Preview Lab → · Contrast checker → · Palette generator →