#B1393F#B1393F

#B1393F is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.155 H 21.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B1393F
RGB	rgb(177, 57, 63)
HSL	hsl(357, 51%, 46%)
HSV	hsv(357, 68%, 69%)
CMYK	cmyk(0%, 67.8%, 64.4%, 30.6%)
CIE-LAB	lab(42.21, 48.93, 23.99)
CIE-LCH	lch(42.21, 54.49, 26.12°)
OKLab	oklab(52.07% 0.1445 0.0572)
OKLCH	oklch(52.07% 0.155 21.6)
XYZ	xyz(20.4939, 12.6351, 6.0613)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1393F #39B1AB

analogous

#B1397B #B1393F #B16F39

triadic

#B1393F #3FB139 #393FB1

tetradic

#B1393F #7BB139 #39B1AB #6F39B1

square

#B1393F #7BB139 #39B1AB #6F39B1

split-complementary

#B1393F #39B16F #397BB1

monochromatic

#541B1E #832A2F #B1393F #CB5D62 #DA8B8F

Accessibility & contrast

On white

5.96

#B1393F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B1393F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1393F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1393F	#FFFFFF	#000000	##FFFFFF
##B1393F	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533E

Deuteranopia (green-blind)

#776D3C

Tritanopia (blue-blind)

#C21B3C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b1393f;
/* rgb */ color: rgb(177, 57, 63);
/* oklch */ color: oklch(52.1% 0.155 21.6);

Tailwind

colors: {
  custom: {
    50: '#cf7774',
    500: '#b1393f',
    950: '#000000',
  },
}

SCSS

$custom: #b1393f;
$custom-light: #cf7774;
$custom-dark: #000000;

JSON

{
  "hex": "#b1393f",
  "rgb": {
    "r": 177,
    "g": 57,
    "b": 63
  },
  "hsl": {
    "h": 357,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52071,
    "c": 0.15544,
    "h": 21.6
  },
  "luminance": 0.12632
}

Semantic roles & 50–950 ramp

primary

#B1393F

secondary

#82C4C1

accent

#DBD44D

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B1393F

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

Preview Lab → · Contrast checker → · Palette generator →