#B1253D#B1253D

#B1253D is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.175 H 17.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#B1253D
RGB	rgb(177, 37, 61)
HSL	hsl(350, 65%, 42%)
HSV	hsv(350, 79%, 69%)
CMYK	cmyk(0%, 79.1%, 65.5%, 30.6%)
CIE-LAB	lab(39.60, 55.94, 21.90)
CIE-LCH	lch(39.60, 60.08, 21.38°)
OKLab	oklab(50.12% 0.1665 0.0523)
OKLCH	oklch(50.12% 0.175 17.4)
XYZ	xyz(19.6375, 11.0102, 5.5051)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1253D #25B199

analogous

#B12583 #B1253D #B15325

triadic

#B1253D #3DB125 #253DB1

tetradic

#B1253D #83B125 #25B199 #5325B1

square

#B1253D #83B125 #25B199 #5325B1

split-complementary

#B1253D #25B153 #2583B1

monochromatic

#4C101A #7E1A2C #B1253D #D63D57 #E16F83

Accessibility & contrast

On white

6.56

#B1253D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B1253D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1253D

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1253D	#FFFFFF	#000000	##FFFFFF
##B1253D	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B3D

Deuteranopia (green-blind)

#726839

Tritanopia (blue-blind)

#C20030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b1253d;
/* rgb */ color: rgb(177, 37, 61);
/* oklch */ color: oklch(50.1% 0.175 17.4);

Tailwind

colors: {
  custom: {
    50: '#d06d72',
    500: '#b1253d',
    950: '#000000',
  },
}

SCSS

$custom: #b1253d;
$custom-light: #d06d72;
$custom-dark: #000000;

JSON

{
  "hex": "#b1253d",
  "rgb": {
    "r": 177,
    "g": 37,
    "b": 61
  },
  "hsl": {
    "h": 349.714,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50117,
    "c": 0.17454,
    "h": 17.4
  },
  "luminance": 0.11007
}

Semantic roles & 50–950 ramp

primary

#B1253D

secondary

#6AC8B8

accent

#E8CB3F

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B1253D

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

Preview Lab → · Contrast checker → · Palette generator →