#B13945#B13945

#B13945 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.155 H 18.7°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B13945
RGB	rgb(177, 57, 69)
HSL	hsl(354, 51%, 46%)
HSV	hsv(354, 68%, 69%)
CMYK	cmyk(0%, 67.8%, 61%, 30.6%)
CIE-LAB	lab(42.32, 49.32, 20.45)
CIE-LCH	lch(42.32, 53.39, 22.52°)
OKLab	oklab(52.19% 0.1469 0.0497)
OKLCH	oklch(52.19% 0.155 18.7)
XYZ	xyz(20.6708, 12.7059, 6.9931)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13945 #39B1A5

analogous

#B13981 #B13945 #B16939

triadic

#B13945 #45B139 #3945B1

tetradic

#B13945 #81B139 #39B1A5 #6939B1

square

#B13945 #81B139 #39B1A5 #6939B1

split-complementary

#B13945 #39B169 #3981B1

monochromatic

#541B21 #832A33 #B13945 #CB5D68 #DA8B93

Accessibility & contrast

On white

5.93

#B13945 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B13945 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13945

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13945	#FFFFFF	#000000	##FFFFFF
##B13945	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585445

Deuteranopia (green-blind)

#776D42

Tritanopia (blue-blind)

#C21D3E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13945;
/* rgb */ color: rgb(177, 57, 69);
/* oklch */ color: oklch(52.2% 0.155 18.7);

Tailwind

colors: {
  custom: {
    50: '#cf7778',
    500: '#b13945',
    950: '#000000',
  },
}

SCSS

$custom: #b13945;
$custom-light: #cf7778;
$custom-dark: #000000;

JSON

{
  "hex": "#b13945",
  "rgb": {
    "r": 177,
    "g": 57,
    "b": 69
  },
  "hsl": {
    "h": 354,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52187,
    "c": 0.15509,
    "h": 18.7
  },
  "luminance": 0.12703
}

Semantic roles & 50–950 ramp

primary

#B13945

secondary

#82C4BD

accent

#DBCD4D

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13945

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

Preview Lab → · Contrast checker → · Palette generator →