#B41F38#B41F38

#B41F38 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.182 H 18.8°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#B41F38
RGB	rgb(180, 31, 56)
HSL	hsl(350, 71%, 41%)
HSV	hsv(350, 83%, 71%)
CMYK	cmyk(0%, 82.8%, 68.9%, 29.4%)
CIE-LAB	lab(39.53, 58.17, 25.08)
CIE-LCH	lch(39.53, 63.34, 23.32°)
OKLab	oklab(50.15% 0.1722 0.0587)
OKLCH	oklch(50.15% 0.182 18.8)
XYZ	xyz(20.0285, 10.9720, 4.8038)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41F38 #1FB49B

analogous

#B41F83 #B41F38 #B4511F

triadic

#B41F38 #38B41F #1F38B4

tetradic

#B41F38 #83B41F #1FB49B #511FB4

square

#B41F38 #83B41F #1FB49B #511FB4

split-complementary

#B41F38 #1FB451 #1F83B4

monochromatic

#4C0D18 #801628 #B41F38 #DC3450 #E5687D

Accessibility & contrast

On white

6.58

#B41F38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B41F38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41F38

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41F38	#FFFFFF	#000000	##FFFFFF
##B41F38	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4938

Deuteranopia (green-blind)

#736833

Tritanopia (blue-blind)

#C6002A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41f38;
/* rgb */ color: rgb(180, 31, 56);
/* oklch */ color: oklch(50.1% 0.182 18.8);

Tailwind

colors: {
  custom: {
    50: '#d36c6e',
    500: '#b41f38',
    950: '#000000',
  },
}

SCSS

$custom: #b41f38;
$custom-light: #d36c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b41f38",
  "rgb": {
    "r": 180,
    "g": 31,
    "b": 56
  },
  "hsl": {
    "h": 349.933,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50148,
    "c": 0.18189,
    "h": 18.8
  },
  "luminance": 0.10969
}

Semantic roles & 50–950 ramp

primary

#B41F38

secondary

#64CBB9

accent

#EDCF3A

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41F38

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

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