#B1242E#B1242E

#B1242E is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.176 H 23.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1242E
RGB	rgb(177, 36, 46)
HSL	hsl(356, 66%, 42%)
HSV	hsv(356, 80%, 69%)
CMYK	cmyk(0%, 79.7%, 74%, 30.6%)
CIE-LAB	lab(39.26, 55.49, 30.74)
CIE-LCH	lch(39.26, 63.44, 28.99°)
OKLab	oklab(49.79% 0.1618 0.0695)
OKLCH	oklch(49.79% 0.176 23.3)
XYZ	xyz(19.2577, 10.8092, 3.6566)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1242E #24B1A7

analogous

#B12475 #B1242E #B16124

triadic

#B1242E #2EB124 #242EB1

tetradic

#B1242E #75B124 #24B1A7 #6124B1

square

#B1242E #75B124 #24B1A7 #6124B1

split-complementary

#B1242E #24B161 #2475B1

monochromatic

#4B0F14 #7E1A21 #B1242E #D73B46 #E16E76

Accessibility & contrast

On white

6.64

#B1242E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B1242E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1242E

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1242E	#FFFFFF	#000000	##FFFFFF
##B1242E	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50492D

Deuteranopia (green-blind)

#736729

Tritanopia (blue-blind)

#C30029

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b1242e;
/* rgb */ color: rgb(177, 36, 46);
/* oklch */ color: oklch(49.8% 0.176 23.3);

Tailwind

colors: {
  custom: {
    50: '#d16d67',
    500: '#b1242e',
    950: '#000000',
  },
}

SCSS

$custom: #b1242e;
$custom-light: #d16d67;
$custom-dark: #000000;

JSON

{
  "hex": "#b1242e",
  "rgb": {
    "r": 177,
    "g": 36,
    "b": 46
  },
  "hsl": {
    "h": 355.745,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49789,
    "c": 0.17606,
    "h": 23.3
  },
  "luminance": 0.10806
}

Semantic roles & 50–950 ramp

primary

#B1242E

secondary

#69C8C1

accent

#E9DD3F

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B1242E

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

Preview Lab → · Contrast checker → · Palette generator →