#B42848#B42848

#B42848 is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.1% C 0.175 H 13.5°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#B42848
RGB	rgb(180, 40, 72)
HSL	hsl(346, 64%, 43%)
HSV	hsv(346, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 60%, 29.4%)
CIE-LAB	lab(40.72, 56.59, 16.57)
CIE-LCH	lch(40.72, 58.97, 16.32°)
OKLab	oklab(51.12% 0.1704 0.0408)
OKLCH	oklch(51.12% 0.175 13.5)
XYZ	xyz(20.7530, 11.6918, 7.2936)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42848 #28B494

analogous

#B4288E #B42848 #B44E28

triadic

#B42848 #48B428 #2848B4

tetradic

#B42848 #8EB428 #28B494 #4E28B4

square

#B42848 #8EB428 #28B494 #4E28B4

split-complementary

#B42848 #28B44E #288EB4

monochromatic

#501220 #821D34 #B42848 #D54465 #E1768E

Accessibility & contrast

On white

6.29

#B42848 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B42848 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42848

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42848	#FFFFFF	#000000	##FFFFFF
##B42848	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4E48

Deuteranopia (green-blind)

#736A44

Tritanopia (blue-blind)

#C50036

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42848;
/* rgb */ color: rgb(180, 40, 72);
/* oklch */ color: oklch(51.1% 0.175 13.5);

Tailwind

colors: {
  custom: {
    50: '#d26f7a',
    500: '#b42848',
    950: '#000000',
  },
}

SCSS

$custom: #b42848;
$custom-light: #d26f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b42848",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 72
  },
  "hsl": {
    "h": 346.286,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51124,
    "c": 0.17519,
    "h": 13.5
  },
  "luminance": 0.11689
}

Semantic roles & 50–950 ramp

primary

#B42848

secondary

#70C8B4

accent

#E7C141

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B42848

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

Preview Lab → · Contrast checker → · Palette generator →