#B03B52#B03B52

#B03B52 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.152 H 12.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B03B52
RGB	rgb(176, 59, 82)
HSL	hsl(348, 50%, 46%)
HSV	hsv(348, 66%, 69%)
CMYK	cmyk(0%, 66.5%, 53.4%, 31%)
CIE-LAB	lab(42.72, 49.14, 12.91)
CIE-LCH	lch(42.72, 50.81, 14.72°)
OKLab	oklab(52.54% 0.1485 0.0326)
OKLCH	oklch(52.54% 0.152 12.4)
XYZ	xyz(20.9933, 12.9700, 9.3790)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03B52 #3BB099

analogous

#B03B8C #B03B52 #B05E3B

triadic

#B03B52 #52B03B #3B52B0

tetradic

#B03B52 #8CB03B #3BB099 #5E3BB0

square

#B03B52 #8CB03B #3BB099 #5E3BB0

split-complementary

#B03B52 #3BB05E #3B8CB0

monochromatic

#541C27 #822C3D #B03B52 #C95F74 #D98D9C

Accessibility & contrast

On white

5.84

#B03B52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B03B52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03B52

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03B52	#FFFFFF	#000000	##FFFFFF
##B03B52	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575652

Deuteranopia (green-blind)

#756E4F

Tritanopia (blue-blind)

#C02644

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03b52;
/* rgb */ color: rgb(176, 59, 82);
/* oklch */ color: oklch(52.5% 0.152 12.4);

Tailwind

colors: {
  custom: {
    50: '#cd7882',
    500: '#b03b52',
    950: '#000000',
  },
}

SCSS

$custom: #b03b52;
$custom-light: #cd7882;
$custom-dark: #000000;

JSON

{
  "hex": "#b03b52",
  "rgb": {
    "r": 176,
    "g": 59,
    "b": 82
  },
  "hsl": {
    "h": 348.205,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52542,
    "c": 0.15206,
    "h": 12.4
  },
  "luminance": 0.12967
}

Semantic roles & 50–950 ramp

primary

#B03B52

secondary

#83C3B7

accent

#D9BE4E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B03B52

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

Preview Lab → · Contrast checker → · Palette generator →