#B13E45#B13E45

#B13E45 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.150 H 20.4°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B13E45
RGB	rgb(177, 62, 69)
HSL	hsl(356, 48%, 47%)
HSV	hsv(356, 65%, 69%)
CMYK	cmyk(0%, 65%, 61%, 30.6%)
CIE-LAB	lab(43.10, 47.19, 21.47)
CIE-LCH	lch(43.10, 51.85, 24.47°)
OKLab	oklab(52.77% 0.1402 0.0521)
OKLCH	oklch(52.77% 0.15 20.4)
XYZ	xyz(20.9303, 13.2249, 7.0796)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E45 #3EB1AA

analogous

#B13E7F #B13E45 #B1713E

triadic

#B13E45 #45B13E #3E45B1

tetradic

#B13E45 #7FB13E #3EB1AA #713EB1

square

#B13E45 #7FB13E #3EB1AA #713EB1

split-complementary

#B13E45 #3EB171 #3E7FB1

monochromatic

#561E22 #842E33 #B13E45 #C9646A #D89195

Accessibility & contrast

On white

5.76

#B13E45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B13E45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E45

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E45	#FFFFFF	#000000	##FFFFFF
##B13E45	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5644

Deuteranopia (green-blind)

#786F42

Tritanopia (blue-blind)

#C22641

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13e45;
/* rgb */ color: rgb(177, 62, 69);
/* oklch */ color: oklch(52.8% 0.150 20.4);

Tailwind

colors: {
  custom: {
    50: '#cf7978',
    500: '#b13e45',
    950: '#000000',
  },
}

SCSS

$custom: #b13e45;
$custom-light: #cf7978;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e45",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 69
  },
  "hsl": {
    "h": 356.348,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52773,
    "c": 0.14953,
    "h": 20.4
  },
  "luminance": 0.13222
}

Semantic roles & 50–950 ramp

primary

#B13E45

secondary

#87C4C0

accent

#D8CF50

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13E45

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

Preview Lab → · Contrast checker → · Palette generator →