#B03B53#B03B53

#B03B53 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.152 H 11.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B03B53
RGB	rgb(176, 59, 83)
HSL	hsl(348, 50%, 46%)
HSV	hsv(348, 66%, 69%)
CMYK	cmyk(0%, 66.5%, 52.8%, 31%)
CIE-LAB	lab(42.74, 49.23, 12.32)
CIE-LCH	lch(42.74, 50.75, 14.05°)
OKLab	oklab(52.57% 0.1489 0.0312)
OKLCH	oklch(52.57% 0.152 11.8)
XYZ	xyz(21.0316, 12.9853, 9.5808)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03B53 #3BB098

analogous

#B03B8D #B03B53 #B05D3B

triadic

#B03B53 #53B03B #3B53B0

tetradic

#B03B53 #8DB03B #3BB098 #5D3BB0

square

#B03B53 #8DB03B #3BB098 #5D3BB0

split-complementary

#B03B53 #3BB05D #3B8DB0

monochromatic

#541C28 #822C3D #B03B53 #C95F75 #D98D9C

Accessibility & contrast

On white

5.84

#B03B53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B03B53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03B53

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03B53	#FFFFFF	#000000	##FFFFFF
##B03B53	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575653

Deuteranopia (green-blind)

#756E50

Tritanopia (blue-blind)

#C02644

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03b53;
/* rgb */ color: rgb(176, 59, 83);
/* oklch */ color: oklch(52.6% 0.152 11.8);

Tailwind

colors: {
  custom: {
    50: '#cd7883',
    500: '#b03b53',
    950: '#000000',
  },
}

SCSS

$custom: #b03b53;
$custom-light: #cd7883;
$custom-dark: #000000;

JSON

{
  "hex": "#b03b53",
  "rgb": {
    "r": 176,
    "g": 59,
    "b": 83
  },
  "hsl": {
    "h": 347.692,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.15216,
    "h": 11.8
  },
  "luminance": 0.12983
}

Semantic roles & 50–950 ramp

primary

#B03B53

secondary

#83C3B6

accent

#D9BD4E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#14090A

muted

#837B7C

Preview Lab

Preview with #B03B53

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

Preview Lab → · Contrast checker → · Palette generator →