#B13B58#B13B58

#B13B58 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.154 H 9.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B13B58
RGB	rgb(177, 59, 88)
HSL	hsl(345, 50%, 46%)
HSV	hsv(345, 67%, 69%)
CMYK	cmyk(0%, 66.7%, 50.3%, 30.6%)
CIE-LAB	lab(43.04, 49.99, 9.65)
CIE-LCH	lch(43.04, 50.91, 10.93°)
OKLab	oklab(52.86% 0.1518 0.0248)
OKLCH	oklch(52.86% 0.154 9.3)
XYZ	xyz(21.4586, 13.1824, 10.6451)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13B58 #3BB194

analogous

#B13B93 #B13B58 #B1593B

triadic

#B13B58 #58B13B #3B58B1

tetradic

#B13B58 #93B13B #3BB194 #593BB1

square

#B13B58 #93B13B #3BB194 #593BB1

split-complementary

#B13B58 #3BB159 #3B93B1

monochromatic

#551C2A #832C41 #B13B58 #CA5F7A #D98DA0

Accessibility & contrast

On white

5.78

#B13B58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B13B58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13B58

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13B58	#FFFFFF	#000000	##FFFFFF
##B13B58	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565759

Deuteranopia (green-blind)

#756E55

Tritanopia (blue-blind)

#C12746

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13b58;
/* rgb */ color: rgb(177, 59, 88);
/* oklch */ color: oklch(52.9% 0.154 9.3);

Tailwind

colors: {
  custom: {
    50: '#ce7886',
    500: '#b13b58',
    950: '#000000',
  },
}

SCSS

$custom: #b13b58;
$custom-light: #ce7886;
$custom-dark: #000000;

JSON

{
  "hex": "#b13b58",
  "rgb": {
    "r": 177,
    "g": 59,
    "b": 88
  },
  "hsl": {
    "h": 345.254,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52859,
    "c": 0.15383,
    "h": 9.3
  },
  "luminance": 0.1318
}

Semantic roles & 50–950 ramp

primary

#B13B58

secondary

#84C4B4

accent

#DAB74E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#14090B

muted

#837B7C

Preview Lab

Preview with #B13B58

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

Preview Lab → · Contrast checker → · Palette generator →