#B1352B#B1352B

#B1352B is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.162 H 28.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1352B
RGB	rgb(177, 53, 43)
HSL	hsl(4, 61%, 43%)
HSV	hsv(4, 76%, 69%)
CMYK	cmyk(0%, 70.1%, 75.7%, 30.6%)
CIE-LAB	lab(41.33, 49.51, 34.83)
CIE-LCH	lch(41.33, 60.53, 35.13°)
OKLab	oklab(51.32% 0.1422 0.0777)
OKLCH	oklch(51.32% 0.162 28.6)
XYZ	xyz(19.8429, 12.0707, 3.5701)
Luminance	0.1207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1352B #2BA7B1

analogous

#B12B64 #B1352B #B1782B

triadic

#B1352B #2BB135 #352BB1

tetradic

#B1352B #64B12B #2BA7B1 #782BB1

square

#B1352B #64B12B #2BA7B1 #782BB1

split-complementary

#B1352B #2BB178 #2B64B1

monochromatic

#4F1813 #80261F #B1352B #D25147 #DE8078

Accessibility & contrast

On white

6.15

#B1352B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B1352B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1352B

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1352B	#FFFFFF	#000000	##FFFFFF
##B1352B	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595029

Deuteranopia (green-blind)

#786B26

Tritanopia (blue-blind)

#C30734

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1352b;
/* rgb */ color: rgb(177, 53, 43);
/* oklch */ color: oklch(51.3% 0.162 28.6);

Tailwind

colors: {
  custom: {
    50: '#d17465',
    500: '#b1352b',
    950: '#000000',
  },
}

SCSS

$custom: #b1352b;
$custom-light: #d17465;
$custom-dark: #000000;

JSON

{
  "hex": "#b1352b",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 43
  },
  "hsl": {
    "h": 4.478,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51321,
    "c": 0.16205,
    "h": 28.6
  },
  "luminance": 0.12068
}

Semantic roles & 50–950 ramp

primary

#B1352B

secondary

#72C0C6

accent

#D8E444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B1352B

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

Preview Lab → · Contrast checker → · Palette generator →