#B13947#B13947

#B13947 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.155 H 17.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B13947
RGB	rgb(177, 57, 71)
HSL	hsl(353, 51%, 46%)
HSV	hsv(353, 68%, 69%)
CMYK	cmyk(0%, 67.8%, 59.9%, 30.6%)
CIE-LAB	lab(42.36, 49.46, 19.27)
CIE-LCH	lch(42.36, 53.08, 21.29°)
OKLab	oklab(52.23% 0.1477 0.0471)
OKLCH	oklch(52.23% 0.155 17.7)
XYZ	xyz(20.7339, 12.7312, 7.3256)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13947 #39B1A3

analogous

#B13983 #B13947 #B16739

triadic

#B13947 #47B139 #3947B1

tetradic

#B13947 #83B139 #39B1A3 #6739B1

square

#B13947 #83B139 #39B1A3 #6739B1

split-complementary

#B13947 #39B167 #3983B1

monochromatic

#541B22 #832A34 #B13947 #CB5D69 #DA8B94

Accessibility & contrast

On white

5.92

#B13947 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B13947 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13947

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13947	#FFFFFF	#000000	##FFFFFF
##B13947	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585447

Deuteranopia (green-blind)

#766D44

Tritanopia (blue-blind)

#C21E3F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13947;
/* rgb */ color: rgb(177, 57, 71);
/* oklch */ color: oklch(52.2% 0.155 17.7);

Tailwind

colors: {
  custom: {
    50: '#cf777a',
    500: '#b13947',
    950: '#000000',
  },
}

SCSS

$custom: #b13947;
$custom-light: #cf777a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13947",
  "rgb": {
    "r": 177,
    "g": 57,
    "b": 71
  },
  "hsl": {
    "h": 353,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52228,
    "c": 0.15504,
    "h": 17.7
  },
  "luminance": 0.12728
}

Semantic roles & 50–950 ramp

primary

#B13947

secondary

#82C4BC

accent

#DBCA4D

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13947

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

Preview Lab → · Contrast checker → · Palette generator →