#B13C36#B13C36

#B13C36 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.153 H 26.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B13C36
RGB	rgb(177, 60, 54)
HSL	hsl(3, 53%, 45%)
HSV	hsv(3, 69%, 69%)
CMYK	cmyk(0%, 66.1%, 69.5%, 30.6%)
CIE-LAB	lab(42.53, 47.14, 29.81)
CIE-LCH	lch(42.53, 55.77, 32.31°)
OKLab	oklab(52.27% 0.1371 0.069)
OKLCH	oklch(52.27% 0.153 26.7)
XYZ	xyz(20.4153, 12.8481, 4.8942)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13C36 #36ABB1

analogous

#B1366D #B13C36 #B17A36

triadic

#B13C36 #36B13C #3C36B1

tetradic

#B13C36 #6DB136 #36ABB1 #7A36B1

square

#B13C36 #6DB136 #36ABB1 #7A36B1

split-complementary

#B13C36 #36B17A #366DB1

monochromatic

#531C19 #822C28 #B13C36 #CC5E58 #DA8B87

Accessibility & contrast

On white

5.88

#B13C36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B13C36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13C36

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13C36	#FFFFFF	#000000	##FFFFFF
##B13C36	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5434

Deuteranopia (green-blind)

#796E32

Tritanopia (blue-blind)

#C21E3C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13c36;
/* rgb */ color: rgb(177, 60, 54);
/* oklch */ color: oklch(52.3% 0.153 26.7);

Tailwind

colors: {
  custom: {
    50: '#d0786d',
    500: '#b13c36',
    950: '#000000',
  },
}

SCSS

$custom: #b13c36;
$custom-light: #d0786d;
$custom-dark: #000000;

JSON

{
  "hex": "#b13c36",
  "rgb": {
    "r": 177,
    "g": 60,
    "b": 54
  },
  "hsl": {
    "h": 2.927,
    "s": 53.247,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52269,
    "c": 0.15344,
    "h": 26.7
  },
  "luminance": 0.12845
}

Semantic roles & 50–950 ramp

primary

#B13C36

secondary

#7FC1C4

accent

#D6DD4B

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13C36

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

Preview Lab → · Contrast checker → · Palette generator →