#5A102B#5A102B

#5A102B is a dark, moderate pink. Relative luminance 0.027; OKLCH L 31.5% C 0.107 H 4.1°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#5A102B
RGB	rgb(90, 16, 43)
HSL	hsl(338, 70%, 21%)
HSV	hsv(338, 82%, 35%)
CMYK	cmyk(0%, 82.2%, 52.2%, 64.7%)
CIE-LAB	lab(18.88, 34.95, 2.88)
CIE-LCH	lch(18.88, 35.07, 4.72°)
OKLab	oklab(31.47% 0.107 0.0077)
OKLCH	oklch(31.47% 0.107 4.1)
XYZ	xyz(4.8382, 2.7193, 2.5551)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A102B #105A3F

analogous

#5A1050 #5A102B #5A1A10

triadic

#5A102B #2B5A10 #102B5A

tetradic

#5A102B #505A10 #105A3F #1A105A

square

#5A102B #505A10 #105A3F #1A105A

split-complementary

#5A102B #105A1A #10505A

monochromatic

#1A050C #260712 #5A102B #8E1944 #C2225D

Accessibility & contrast

On white

13.60

#5A102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5A102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A102B

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A102B	#FFFFFF	#000000	##FFFFFF
##5A102B	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22252C

Deuteranopia (green-blind)

#363329

Tritanopia (blue-blind)

#63011C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a102b;
/* rgb */ color: rgb(90, 16, 43);
/* oklch */ color: oklch(31.5% 0.107 4.1);

Tailwind

colors: {
  custom: {
    50: '#8d5664',
    500: '#5a102b',
    950: '#000000',
  },
}

SCSS

$custom: #5a102b;
$custom-light: #8d5664;
$custom-dark: #000000;

JSON

{
  "hex": "#5a102b",
  "rgb": {
    "r": 90,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 338.108,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31467,
    "c": 0.10726,
    "h": 4.1
  },
  "luminance": 0.02719
}

Semantic roles & 50–950 ramp

primary

#5A102B

secondary

#339370

accent

#EDAC3B

background

#F9F5F5

surface

#F1E9EA

border

#CBC5C6

text

#0D0305

muted

#7E7879

Preview Lab

Preview with #5A102B

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

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