#B0241A#B0241A

#B0241A is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.4% C 0.177 H 29.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#B0241A
RGB	rgb(176, 36, 26)
HSL	hsl(4, 74%, 40%)
HSV	hsv(4, 85%, 69%)
CMYK	cmyk(0%, 79.5%, 85.2%, 31%)
CIE-LAB	lab(38.85, 54.53, 41.52)
CIE-LCH	lch(38.85, 68.53, 37.29°)
OKLab	oklab(49.38% 0.1547 0.0867)
OKLCH	oklch(49.38% 0.177 29.3)
XYZ	xyz(18.7242, 10.5695, 2.0313)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0241A #1AA6B0

analogous

#B01A5B #B0241A #B06F1A

triadic

#B0241A #1AB024 #241AB0

tetradic

#B0241A #5BB01A #1AA6B0 #6F1AB0

square

#B0241A #5BB01A #1AA6B0 #6F1AB0

split-complementary

#B0241A #1AB06F #1A5BB0

monochromatic

#450E0A #7B1912 #B0241A #DF3428 #E7665D

Accessibility & contrast

On white

6.75

#B0241A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B0241A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0241A

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0241A	#FFFFFF	#000000	##FFFFFF
##B0241A	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514817

Deuteranopia (green-blind)

#736611

Tritanopia (blue-blind)

#C20024

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b0241a;
/* rgb */ color: rgb(176, 36, 26);
/* oklch */ color: oklch(49.4% 0.177 29.3);

Tailwind

colors: {
  custom: {
    50: '#d26c59',
    500: '#b0241a',
    950: '#000000',
  },
}

SCSS

$custom: #b0241a;
$custom-light: #d26c59;
$custom-dark: #000000;

JSON

{
  "hex": "#b0241a",
  "rgb": {
    "r": 176,
    "g": 36,
    "b": 26
  },
  "hsl": {
    "h": 4,
    "s": 74.257,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49381,
    "c": 0.17735,
    "h": 29.3
  },
  "luminance": 0.10566
}

Semantic roles & 50–950 ramp

primary

#B0241A

secondary

#5BC4CB

accent

#E4F137

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160803

muted

#847A78

Preview Lab

Preview with #B0241A

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

Preview Lab → · Contrast checker → · Palette generator →