#B41735#B41735

#B41735 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.187 H 18.9°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#B41735
RGB	rgb(180, 23, 53)
HSL	hsl(349, 77%, 40%)
HSV	hsv(349, 87%, 71%)
CMYK	cmyk(0%, 87.2%, 70.6%, 29.4%)
CIE-LAB	lab(38.86, 59.81, 26.12)
CIE-LCH	lch(38.86, 65.27, 23.59°)
OKLab	oklab(49.63% 0.1768 0.0605)
OKLCH	oklch(49.63% 0.187 18.9)
XYZ	xyz(19.7737, 10.5763, 4.3678)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41735 #17B496

analogous

#B41784 #B41735 #B44817

triadic

#B41735 #35B417 #1735B4

tetradic

#B41735 #84B417 #17B496 #4817B4

square

#B41735 #84B417 #17B496 #4817B4

split-complementary

#B41735 #17B448 #1784B4

monochromatic

#470915 #7E1025 #B41735 #E32549 #EA5B77

Accessibility & contrast

On white

6.74

#B41735 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B41735 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41735

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41735	#FFFFFF	#000000	##FFFFFF
##B41735	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4735

Deuteranopia (green-blind)

#726730

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41735;
/* rgb */ color: rgb(180, 23, 53);
/* oklch */ color: oklch(49.6% 0.187 18.9);

Tailwind

colors: {
  custom: {
    50: '#d3696c',
    500: '#b41735',
    950: '#000000',
  },
}

SCSS

$custom: #b41735;
$custom-light: #d3696c;
$custom-dark: #000000;

JSON

{
  "hex": "#b41735",
  "rgb": {
    "r": 180,
    "g": 23,
    "b": 53
  },
  "hsl": {
    "h": 348.535,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49634,
    "c": 0.18685,
    "h": 18.9
  },
  "luminance": 0.10573
}

Semantic roles & 50–950 ramp

primary

#B41735

secondary

#59CEB7

accent

#F4CF34

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160706

muted

#847A7A

Preview Lab

Preview with #B41735

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

Preview Lab → · Contrast checker → · Palette generator →