#B41830#B41830

#B41830 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.186 H 20.9°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#B41830
RGB	rgb(180, 24, 48)
HSL	hsl(351, 76%, 40%)
HSV	hsv(351, 87%, 71%)
CMYK	cmyk(0%, 86.7%, 73.3%, 29.4%)
CIE-LAB	lab(38.85, 59.39, 29.21)
CIE-LCH	lch(38.85, 66.19, 26.19°)
OKLab	oklab(49.61% 0.1743 0.0664)
OKLCH	oklch(49.61% 0.186 20.9)
XYZ	xyz(19.6849, 10.5732, 3.8001)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41830 #18B49C

analogous

#B4187E #B41830 #B44E18

triadic

#B41830 #30B418 #1830B4

tetradic

#B41830 #7EB418 #18B49C #4E18B4

square

#B41830 #7EB418 #18B49C #4E18B4

split-complementary

#B41830 #18B44E #187EB4

monochromatic

#480A13 #7E1122 #B41830 #E22744 #E95D73

Accessibility & contrast

On white

6.74

#B41830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B41830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41830

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41830	#FFFFFF	#000000	##FFFFFF
##B41830	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)

#4C472F

Deuteranopia (green-blind)

#72672A

Tritanopia (blue-blind)

#C60024

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41830;
/* rgb */ color: rgb(180, 24, 48);
/* oklch */ color: oklch(49.6% 0.186 20.9);

Tailwind

colors: {
  custom: {
    50: '#d46968',
    500: '#b41830',
    950: '#000000',
  },
}

SCSS

$custom: #b41830;
$custom-light: #d46968;
$custom-dark: #000000;

JSON

{
  "hex": "#b41830",
  "rgb": {
    "r": 180,
    "g": 24,
    "b": 48
  },
  "hsl": {
    "h": 350.769,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.49606,
    "c": 0.18649,
    "h": 20.9
  },
  "luminance": 0.1057
}

Semantic roles & 50–950 ramp

primary

#B41830

secondary

#5BCDBC

accent

#F3D635

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160706

muted

#847A7A

Preview Lab

Preview with #B41830

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

Preview Lab → · Contrast checker → · Palette generator →