#B04151#B04151

#B04151 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.145 H 14.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B04151
RGB	rgb(176, 65, 81)
HSL	hsl(351, 46%, 47%)
HSV	hsv(351, 63%, 69%)
CMYK	cmyk(0%, 63.1%, 54%, 31%)
CIE-LAB	lab(43.66, 46.44, 14.83)
CIE-LCH	lch(43.66, 48.75, 17.71°)
OKLab	oklab(53.24% 0.1398 0.0372)
OKLCH	oklch(53.24% 0.145 14.9)
XYZ	xyz(21.2818, 13.6075, 9.2888)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04151 #41B0A0

analogous

#B04189 #B04151 #B06841

triadic

#B04151 #51B041 #4151B0

tetradic

#B04151 #89B041 #41B0A0 #6841B0

square

#B04151 #89B041 #41B0A0 #6841B0

split-complementary

#B04151 #41B068 #4189B0

monochromatic

#572028 #83303C #B04151 #C76775 #D7949E

Accessibility & contrast

On white

5.64

#B04151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B04151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04151

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04151	#FFFFFF	#000000	##FFFFFF
##B04151	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5951

Deuteranopia (green-blind)

#78704E

Tritanopia (blue-blind)

#C02E47

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b04151;
/* rgb */ color: rgb(176, 65, 81);
/* oklch */ color: oklch(53.2% 0.145 14.9);

Tailwind

colors: {
  custom: {
    50: '#cd7b81',
    500: '#b04151',
    950: '#000000',
  },
}

SCSS

$custom: #b04151;
$custom-light: #cd7b81;
$custom-dark: #000000;

JSON

{
  "hex": "#b04151",
  "rgb": {
    "r": 176,
    "g": 65,
    "b": 81
  },
  "hsl": {
    "h": 351.351,
    "s": 46.058,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53242,
    "c": 0.14466,
    "h": 14.9
  },
  "luminance": 0.13605
}

Semantic roles & 50–950 ramp

primary

#B04151

secondary

#8AC3BB

accent

#D6C352

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140A0A

muted

#837C7C

Preview Lab

Preview with #B04151

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

Preview Lab → · Contrast checker → · Palette generator →