#B1263C#B1263C

#B1263C is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.174 H 18.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#B1263C
RGB	rgb(177, 38, 60)
HSL	hsl(351, 65%, 42%)
HSV	hsv(351, 79%, 69%)
CMYK	cmyk(0%, 78.5%, 66.1%, 30.6%)
CIE-LAB	lab(39.69, 55.59, 22.64)
CIE-LCH	lch(39.69, 60.02, 22.16°)
OKLab	oklab(50.18% 0.1652 0.0538)
OKLCH	oklch(50.18% 0.174 18.1)
XYZ	xyz(19.6423, 11.0626, 5.3751)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1263C #26B19B

analogous

#B12681 #B1263C #B15626

triadic

#B1263C #3CB126 #263CB1

tetradic

#B1263C #81B126 #26B19B #5626B1

square

#B1263C #81B126 #26B19B #5626B1

split-complementary

#B1263C #26B156 #2681B1

monochromatic

#4C101A #7F1B2B #B1263C #D63F56 #E07183

Accessibility & contrast

On white

6.54

#B1263C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B1263C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1263C

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1263C	#FFFFFF	#000000	##FFFFFF
##B1263C	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B3C

Deuteranopia (green-blind)

#726838

Tritanopia (blue-blind)

#C20030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b1263c;
/* rgb */ color: rgb(177, 38, 60);
/* oklch */ color: oklch(50.2% 0.174 18.1);

Tailwind

colors: {
  custom: {
    50: '#d06e71',
    500: '#b1263c',
    950: '#000000',
  },
}

SCSS

$custom: #b1263c;
$custom-light: #d06e71;
$custom-dark: #000000;

JSON

{
  "hex": "#b1263c",
  "rgb": {
    "r": 177,
    "g": 38,
    "b": 60
  },
  "hsl": {
    "h": 350.504,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50177,
    "c": 0.17373,
    "h": 18.1
  },
  "luminance": 0.1106
}

Semantic roles & 50–950 ramp

primary

#B1263C

secondary

#6BC7B9

accent

#E8CD40

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B1263C

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

Preview Lab → · Contrast checker → · Palette generator →