#B41F19#B41F19

#B41F19 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.184 H 28.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B41F19
RGB	rgb(180, 31, 25)
HSL	hsl(2, 76%, 40%)
HSV	hsv(2, 86%, 71%)
CMYK	cmyk(0%, 82.8%, 86.1%, 29.4%)
CIE-LAB	lab(39.17, 57.06, 42.62)
CIE-LCH	lch(39.17, 71.21, 36.76°)
OKLab	oklab(49.76% 0.162 0.0883)
OKLCH	oklch(49.76% 0.184 28.6)
XYZ	xyz(19.4903, 10.7567, 1.9695)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41F19 #19AEB4

analogous

#B41960 #B41F19 #B46D19

triadic

#B41F19 #19B41F #1F19B4

tetradic

#B41F19 #60B419 #19AEB4 #6D19B4

square

#B41F19 #60B419 #19AEB4 #6D19B4

split-complementary

#B41F19 #19B46D #1960B4

monochromatic

#490C0A #7E1612 #B41F19 #E13029 #E9645F

Accessibility & contrast

On white

6.67

#B41F19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B41F19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41F19

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41F19	#FFFFFF	#000000	##FFFFFF
##B41F19	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)

#514816

Deuteranopia (green-blind)

#75680F

Tritanopia (blue-blind)

#C70020

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41f19;
/* rgb */ color: rgb(180, 31, 25);
/* oklch */ color: oklch(49.8% 0.184 28.6);

Tailwind

colors: {
  custom: {
    50: '#d56b58',
    500: '#b41f19',
    950: '#000000',
  },
}

SCSS

$custom: #b41f19;
$custom-light: #d56b58;
$custom-dark: #000000;

JSON

{
  "hex": "#b41f19",
  "rgb": {
    "r": 180,
    "g": 31,
    "b": 25
  },
  "hsl": {
    "h": 2.323,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49761,
    "c": 0.18449,
    "h": 28.6
  },
  "luminance": 0.10753
}

Semantic roles & 50–950 ramp

primary

#B41F19

secondary

#5CC8CD

accent

#EBF236

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160803

muted

#847A78

Preview Lab

Preview with #B41F19

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

Preview Lab → · Contrast checker → · Palette generator →