#B41734#B41734

#B41734 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.187 H 19.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#B41734
RGB	rgb(180, 23, 52)
HSL	hsl(349, 77%, 40%)
HSV	hsv(349, 87%, 71%)
CMYK	cmyk(0%, 87.2%, 71.1%, 29.4%)
CIE-LAB	lab(38.84, 59.77, 26.72)
CIE-LCH	lch(38.84, 65.47, 24.09°)
OKLab	oklab(49.62% 0.1764 0.0617)
OKLCH	oklch(49.62% 0.187 19.3)
XYZ	xyz(19.7510, 10.5672, 4.2479)
Luminance	0.1056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41734 #17B497

analogous

#B41783 #B41734 #B44817

triadic

#B41734 #34B417 #1734B4

tetradic

#B41734 #83B417 #17B497 #4817B4

square

#B41734 #83B417 #17B497 #4817B4

split-complementary

#B41734 #17B448 #1783B4

monochromatic

#470915 #7E1024 #B41734 #E32548 #EA5B76

Accessibility & contrast

On white

6.75

#B41734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B41734 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41734

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41734	#FFFFFF	#000000	##FFFFFF
##B41734	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4734

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41734;
/* rgb */ color: rgb(180, 23, 52);
/* oklch */ color: oklch(49.6% 0.187 19.3);

Tailwind

colors: {
  custom: {
    50: '#d3696b',
    500: '#b41734',
    950: '#000000',
  },
}

SCSS

$custom: #b41734;
$custom-light: #d3696b;
$custom-dark: #000000;

JSON

{
  "hex": "#b41734",
  "rgb": {
    "r": 180,
    "g": 23,
    "b": 52
  },
  "hsl": {
    "h": 348.917,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49617,
    "c": 0.18687,
    "h": 19.3
  },
  "luminance": 0.10564
}

Semantic roles & 50–950 ramp

primary

#B41734

secondary

#59CEB8

accent

#F4D034

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160706

muted

#847A7A

Preview Lab

Preview with #B41734

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

Preview Lab → · Contrast checker → · Palette generator →