#B41C2F#B41C2F

#B41C2F is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.8% C 0.184 H 21.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B41C2F
RGB	rgb(180, 28, 47)
HSL	hsl(353, 73%, 41%)
HSV	hsv(353, 84%, 71%)
CMYK	cmyk(0%, 84.4%, 73.9%, 29.4%)
CIE-LAB	lab(39.14, 58.48, 30.16)
CIE-LCH	lch(39.14, 65.80, 27.28°)
OKLab	oklab(49.82% 0.1711 0.0683)
OKLCH	oklch(49.82% 0.184 21.8)
XYZ	xyz(19.7531, 10.7422, 3.7222)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41C2F #1CB4A1

analogous

#B41C7B #B41C2F #B4551C

triadic

#B41C2F #2FB41C #1C2FB4

tetradic

#B41C2F #7BB41C #1CB4A1 #551CB4

square

#B41C2F #7BB41C #1CB4A1 #551CB4

split-complementary

#B41C2F #1CB455 #1C7BB4

monochromatic

#4A0C13 #7F1421 #B41C2F #DF2F45 #E76474

Accessibility & contrast

On white

6.67

#B41C2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B41C2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41C2F

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41C2F	#FFFFFF	#000000	##FFFFFF
##B41C2F	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482E

Deuteranopia (green-blind)

#736729

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41c2f;
/* rgb */ color: rgb(180, 28, 47);
/* oklch */ color: oklch(49.8% 0.184 21.8);

Tailwind

colors: {
  custom: {
    50: '#d46b67',
    500: '#b41c2f',
    950: '#000000',
  },
}

SCSS

$custom: #b41c2f;
$custom-light: #d46b67;
$custom-dark: #000000;

JSON

{
  "hex": "#b41c2f",
  "rgb": {
    "r": 180,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 352.5,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49816,
    "c": 0.18424,
    "h": 21.8
  },
  "luminance": 0.10739
}

Semantic roles & 50–950 ramp

primary

#B41C2F

secondary

#60CCBE

accent

#F0D938

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160806

muted

#847A7A

Preview Lab

Preview with #B41C2F

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

Preview Lab → · Contrast checker → · Palette generator →