#B03755#B03755

#B03755 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.157 H 9.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B03755
RGB	rgb(176, 55, 85)
HSL	hsl(345, 52%, 45%)
HSV	hsv(345, 69%, 69%)
CMYK	cmyk(0%, 68.8%, 51.7%, 31%)
CIE-LAB	lab(42.19, 51.04, 10.31)
CIE-LCH	lch(42.19, 52.07, 11.41°)
OKLab	oklab(52.17% 0.155 0.0264)
OKLCH	oklch(52.17% 0.157 9.7)
XYZ	xyz(20.9122, 12.6211, 9.9275)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03755 #37B092

analogous

#B03791 #B03755 #B05537

triadic

#B03755 #55B037 #3755B0

tetradic

#B03755 #91B037 #37B092 #5537B0

square

#B03755 #91B037 #37B092 #5537B0

split-complementary

#B03755 #37B055 #3791B0

monochromatic

#531A28 #81283E #B03755 #CB5975 #DA889C

Accessibility & contrast

On white

5.96

#B03755 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B03755 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03755

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03755	#FFFFFF	#000000	##FFFFFF
##B03755	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545456

Deuteranopia (green-blind)

#736D52

Tritanopia (blue-blind)

#C02143

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03755;
/* rgb */ color: rgb(176, 55, 85);
/* oklch */ color: oklch(52.2% 0.157 9.7);

Tailwind

colors: {
  custom: {
    50: '#cd7684',
    500: '#b03755',
    950: '#000000',
  },
}

SCSS

$custom: #b03755;
$custom-light: #cd7684;
$custom-dark: #000000;

JSON

{
  "hex": "#b03755",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 345.124,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5217,
    "c": 0.15718,
    "h": 9.7
  },
  "luminance": 0.12618
}

Semantic roles & 50–950 ramp

primary

#B03755

secondary

#7FC4B3

accent

#DCB84C

background

#FDF7F8

surface

#FAEDEF

border

#D3C8CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03755

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

Preview Lab → · Contrast checker → · Palette generator →