#B04550#B04550

#B04550 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.7% C 0.140 H 17.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B04550
RGB	rgb(176, 69, 80)
HSL	hsl(354, 44%, 48%)
HSV	hsv(354, 61%, 69%)
CMYK	cmyk(0%, 60.8%, 54.5%, 31%)
CIE-LAB	lab(44.33, 44.52, 16.35)
CIE-LCH	lch(44.33, 47.43, 20.16°)
OKLab	oklab(53.73% 0.1336 0.0408)
OKLCH	oklch(53.73% 0.14 17)
XYZ	xyz(21.4824, 14.0682, 9.1720)
Luminance	0.1407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04550 #45B0A5

analogous

#B04585 #B04550 #B07045

triadic

#B04550 #50B045 #4550B0

tetradic

#B04550 #85B045 #45B0A5 #7045B0

square

#B04550 #85B045 #45B0A5 #7045B0

split-complementary

#B04550 #45B070 #4585B0

monochromatic

#582328 #84343C #B04550 #C66D76 #D7999F

Accessibility & contrast

On white

5.51

#B04550 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B04550 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04550

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04550	#FFFFFF	#000000	##FFFFFF
##B04550	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5B50

Deuteranopia (green-blind)

#79714D

Tritanopia (blue-blind)

#C0334A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b04550;
/* rgb */ color: rgb(176, 69, 80);
/* oklch */ color: oklch(53.7% 0.140 17.0);

Tailwind

colors: {
  custom: {
    50: '#cd7d81',
    500: '#b04550',
    950: '#000000',
  },
}

SCSS

$custom: #b04550;
$custom-light: #cd7d81;
$custom-dark: #000000;

JSON

{
  "hex": "#b04550",
  "rgb": {
    "r": 176,
    "g": 69,
    "b": 80
  },
  "hsl": {
    "h": 353.832,
    "s": 43.673,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53734,
    "c": 0.13968,
    "h": 17
  },
  "luminance": 0.14066
}

Semantic roles & 50–950 ramp

primary

#B04550

secondary

#8EC3BD

accent

#D3C654

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140A0A

muted

#837C7C

Preview Lab

Preview with #B04550

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

Preview Lab → · Contrast checker → · Palette generator →