#B13E4E#B13E4E

#B13E4E is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.149 H 15.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B13E4E
RGB	rgb(177, 62, 78)
HSL	hsl(352, 48%, 47%)
HSV	hsv(352, 65%, 69%)
CMYK	cmyk(0%, 65%, 55.9%, 30.6%)
CIE-LAB	lab(43.28, 47.86, 16.18)
CIE-LCH	lch(43.28, 50.53, 18.68°)
OKLab	oklab(52.97% 0.1438 0.0403)
OKLCH	oklch(52.97% 0.149 15.7)
XYZ	xyz(21.2311, 13.3452, 8.6641)
Luminance	0.1334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E4E #3EB1A1

analogous

#B13E88 #B13E4E #B1683E

triadic

#B13E4E #4EB13E #3E4EB1

tetradic

#B13E4E #88B13E #3EB1A1 #683EB1

square

#B13E4E #88B13E #3EB1A1 #683EB1

split-complementary

#B13E4E #3EB168 #3E88B1

monochromatic

#561E26 #842E3A #B13E4E #C96472 #D8919B

Accessibility & contrast

On white

5.72

#B13E4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B13E4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E4E

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E4E	#FFFFFF	#000000	##FFFFFF
##B13E4E	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A574E

Deuteranopia (green-blind)

#776F4B

Tritanopia (blue-blind)

#C12844

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13e4e;
/* rgb */ color: rgb(177, 62, 78);
/* oklch */ color: oklch(53.0% 0.149 15.7);

Tailwind

colors: {
  custom: {
    50: '#ce7a7f',
    500: '#b13e4e',
    950: '#000000',
  },
}

SCSS

$custom: #b13e4e;
$custom-light: #ce7a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e4e",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 351.652,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52965,
    "c": 0.14932,
    "h": 15.7
  },
  "luminance": 0.13342
}

Semantic roles & 50–950 ramp

primary

#B13E4E

secondary

#87C4BB

accent

#D8C550

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B13E4E

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

Preview Lab → · Contrast checker → · Palette generator →