#B41C30#B41C30

#B41C30 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.8% C 0.184 H 21.4°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B41C30
RGB	rgb(180, 28, 48)
HSL	hsl(352, 73%, 41%)
HSV	hsv(352, 84%, 71%)
CMYK	cmyk(0%, 84.4%, 73.3%, 29.4%)
CIE-LAB	lab(39.16, 58.52, 29.57)
CIE-LCH	lch(39.16, 65.57, 26.81°)
OKLab	oklab(49.83% 0.1715 0.0672)
OKLCH	oklch(49.83% 0.184 21.4)
XYZ	xyz(19.7735, 10.7504, 3.8296)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41C30 #1CB4A0

analogous

#B41C7C #B41C30 #B4541C

triadic

#B41C30 #30B41C #1C30B4

tetradic

#B41C30 #7CB41C #1CB4A0 #541CB4

square

#B41C30 #7CB41C #1CB4A0 #541CB4

split-complementary

#B41C30 #1CB454 #1C7CB4

monochromatic

#4A0C14 #7F1422 #B41C30 #DF2F46 #E76475

Accessibility & contrast

On white

6.67

#B41C30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B41C30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41C30

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41C30	#FFFFFF	#000000	##FFFFFF
##B41C30	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)

#4E482F

Deuteranopia (green-blind)

#73682B

Tritanopia (blue-blind)

#C60026

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41c30;
/* rgb */ color: rgb(180, 28, 48);
/* oklch */ color: oklch(49.8% 0.184 21.4);

Tailwind

colors: {
  custom: {
    50: '#d36b68',
    500: '#b41c30',
    950: '#000000',
  },
}

SCSS

$custom: #b41c30;
$custom-light: #d36b68;
$custom-dark: #000000;

JSON

{
  "hex": "#b41c30",
  "rgb": {
    "r": 180,
    "g": 28,
    "b": 48
  },
  "hsl": {
    "h": 352.105,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49831,
    "c": 0.18417,
    "h": 21.4
  },
  "luminance": 0.10747
}

Semantic roles & 50–950 ramp

primary

#B41C30

secondary

#60CCBE

accent

#F0D838

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160806

muted

#847A7A

Preview Lab

Preview with #B41C30

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

Preview Lab → · Contrast checker → · Palette generator →