#B03D55#B03D55

#B03D55 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.150 H 11.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B03D55
RGB	rgb(176, 61, 85)
HSL	hsl(347, 49%, 46%)
HSV	hsv(347, 65%, 69%)
CMYK	cmyk(0%, 65.3%, 51.7%, 31%)
CIE-LAB	lab(43.10, 48.55, 11.58)
CIE-LCH	lch(43.10, 49.91, 13.42°)
OKLab	oklab(52.85% 0.147 0.0295)
OKLCH	oklch(52.85% 0.15 11.3)
XYZ	xyz(21.2147, 13.2262, 10.0283)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D55 #3DB098

analogous

#B03D8F #B03D55 #B05F3D

triadic

#B03D55 #55B03D #3D55B0

tetradic

#B03D55 #8FB03D #3DB098 #5F3DB0

square

#B03D55 #8FB03D #3DB098 #5F3DB0

split-complementary

#B03D55 #3DB05F #3D8FB0

monochromatic

#551D29 #832D3F #B03D55 #C86277 #D88F9E

Accessibility & contrast

On white

5.76

#B03D55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B03D55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D55

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D55	#FFFFFF	#000000	##FFFFFF
##B03D55	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585755

Deuteranopia (green-blind)

#756E52

Tritanopia (blue-blind)

#C02A46

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03d55;
/* rgb */ color: rgb(176, 61, 85);
/* oklch */ color: oklch(52.9% 0.150 11.3);

Tailwind

colors: {
  custom: {
    50: '#cd7984',
    500: '#b03d55',
    950: '#000000',
  },
}

SCSS

$custom: #b03d55;
$custom-light: #cd7984;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d55",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 85
  },
  "hsl": {
    "h": 347.478,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52851,
    "c": 0.14992,
    "h": 11.3
  },
  "luminance": 0.13223
}

Semantic roles & 50–950 ramp

primary

#B03D55

secondary

#86C3B6

accent

#D8BC50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#14090A

muted

#837B7C

Preview Lab

Preview with #B03D55

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

Preview Lab → · Contrast checker → · Palette generator →