#B13E4B#B13E4B

#B13E4B is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.149 H 17.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B13E4B
RGB	rgb(177, 62, 75)
HSL	hsl(353, 48%, 47%)
HSV	hsv(353, 65%, 69%)
CMYK	cmyk(0%, 65%, 57.6%, 30.6%)
CIE-LAB	lab(43.22, 47.63, 17.95)
CIE-LCH	lch(43.22, 50.90, 20.65°)
OKLab	oklab(52.9% 0.1426 0.0443)
OKLCH	oklch(52.9% 0.149 17.3)
XYZ	xyz(21.1260, 13.3032, 8.1105)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E4B #3EB1A4

analogous

#B13E85 #B13E4B #B16A3E

triadic

#B13E4B #4BB13E #3E4BB1

tetradic

#B13E4B #85B13E #3EB1A4 #6A3EB1

square

#B13E4B #85B13E #3EB1A4 #6A3EB1

split-complementary

#B13E4B #3EB16A #3E85B1

monochromatic

#561E25 #842E38 #B13E4B #C9646F #D89199

Accessibility & contrast

On white

5.74

#B13E4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B13E4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E4B

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E4B	#FFFFFF	#000000	##FFFFFF
##B13E4B	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A574B

Deuteranopia (green-blind)

#786F48

Tritanopia (blue-blind)

#C12743

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13e4b;
/* rgb */ color: rgb(177, 62, 75);
/* oklch */ color: oklch(52.9% 0.149 17.3);

Tailwind

colors: {
  custom: {
    50: '#ce797d',
    500: '#b13e4b',
    950: '#000000',
  },
}

SCSS

$custom: #b13e4b;
$custom-light: #ce797d;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e4b",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 75
  },
  "hsl": {
    "h": 353.217,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52898,
    "c": 0.1493,
    "h": 17.3
  },
  "luminance": 0.133
}

Semantic roles & 50–950 ramp

primary

#B13E4B

secondary

#87C4BD

accent

#D8C850

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13E4B

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

Preview Lab → · Contrast checker → · Palette generator →