#B03648#B03648

#B03648 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.157 H 16.2°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B03648
RGB	rgb(176, 54, 72)
HSL	hsl(351, 53%, 45%)
HSV	hsv(351, 69%, 69%)
CMYK	cmyk(0%, 69.3%, 59.1%, 31%)
CIE-LAB	lab(41.75, 50.42, 17.81)
CIE-LCH	lch(41.75, 53.47, 19.46°)
OKLab	oklab(51.75% 0.1511 0.0438)
OKLCH	oklch(51.75% 0.157 16.2)
XYZ	xyz(20.3953, 12.3391, 7.4374)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03648 #36B09E

analogous

#B03685 #B03648 #B06136

triadic

#B03648 #48B036 #3648B0

tetradic

#B03648 #85B036 #36B09E #6136B0

square

#B03648 #85B036 #36B09E #6136B0

split-complementary

#B03648 #36B061 #3685B0

monochromatic

#521922 #812835 #B03648 #CC5869 #DA8693

Accessibility & contrast

On white

6.06

#B03648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B03648 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03648

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03648	#FFFFFF	#000000	##FFFFFF
##B03648	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555248

Deuteranopia (green-blind)

#756C45

Tritanopia (blue-blind)

#C1193D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03648;
/* rgb */ color: rgb(176, 54, 72);
/* oklch */ color: oklch(51.7% 0.157 16.2);

Tailwind

colors: {
  custom: {
    50: '#ce757a',
    500: '#b03648',
    950: '#000000',
  },
}

SCSS

$custom: #b03648;
$custom-light: #ce757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b03648",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 351.148,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5175,
    "c": 0.15729,
    "h": 16.2
  },
  "luminance": 0.12336
}

Semantic roles & 50–950 ramp

primary

#B03648

secondary

#7EC4BA

accent

#DCC74B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B03648

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

Preview Lab → · Contrast checker → · Palette generator →