#B13F4E#B13F4E

#B13F4E is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.1% C 0.148 H 16.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B13F4E
RGB	rgb(177, 63, 78)
HSL	hsl(352, 48%, 47%)
HSV	hsv(352, 64%, 69%)
CMYK	cmyk(0%, 64.4%, 55.9%, 30.6%)
CIE-LAB	lab(43.44, 47.43, 16.40)
CIE-LCH	lch(43.44, 50.18, 19.08°)
OKLab	oklab(53.09% 0.1424 0.0408)
OKLCH	oklch(53.09% 0.148 16)
XYZ	xyz(21.2860, 13.4550, 8.6824)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F4E #3FB1A2

analogous

#B13F87 #B13F4E #B1693F

triadic

#B13F4E #4EB13F #3F4EB1

tetradic

#B13F4E #87B13F #3FB1A2 #693FB1

square

#B13F4E #87B13F #3FB1A2 #693FB1

split-complementary

#B13F4E #3FB169 #3F87B1

monochromatic

#571F26 #842F3A #B13F4E #C86572 #D8929B

Accessibility & contrast

On white

5.69

#B13F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B13F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F4E

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F4E	#FFFFFF	#000000	##FFFFFF
##B13F4E	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584E

Deuteranopia (green-blind)

#786F4B

Tritanopia (blue-blind)

#C12A45

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b13f4e;
/* rgb */ color: rgb(177, 63, 78);
/* oklch */ color: oklch(53.1% 0.148 16.0);

Tailwind

colors: {
  custom: {
    50: '#ce7a7f',
    500: '#b13f4e',
    950: '#000000',
  },
}

SCSS

$custom: #b13f4e;
$custom-light: #ce7a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f4e",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 352.105,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53086,
    "c": 0.14812,
    "h": 16
  },
  "luminance": 0.13452
}

Semantic roles & 50–950 ramp

primary

#B13F4E

secondary

#88C4BC

accent

#D7C551

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B13F4E

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

Preview Lab → · Contrast checker → · Palette generator →