#B13C2D#B13C2D

#B13C2D is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.155 H 30.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B13C2D
RGB	rgb(177, 60, 45)
HSL	hsl(7, 59%, 44%)
HSV	hsv(7, 75%, 69%)
CMYK	cmyk(0%, 66.1%, 74.6%, 30.6%)
CIE-LAB	lab(42.42, 46.70, 34.89)
CIE-LCH	lch(42.42, 58.30, 36.76°)
OKLab	oklab(52.14% 0.1338 0.0783)
OKLCH	oklch(52.14% 0.155 30.3)
XYZ	xyz(20.2232, 12.7712, 3.8823)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13C2D #2DA2B1

analogous

#B12D60 #B13C2D #B17E2D

triadic

#B13C2D #2DB13C #3C2DB1

tetradic

#B13C2D #60B12D #2DA2B1 #7E2DB1

square

#B13C2D #60B12D #2DA2B1 #7E2DB1

split-complementary

#B13C2D #2DB17E #2D60B1

monochromatic

#4F1B14 #802B21 #B13C2D #D1594A #DD867B

Accessibility & contrast

On white

5.91

#B13C2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B13C2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13C2D

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13C2D	#FFFFFF	#000000	##FFFFFF
##B13C2D	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542B

Deuteranopia (green-blind)

#7A6E29

Tritanopia (blue-blind)

#C31C39

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13c2d;
/* rgb */ color: rgb(177, 60, 45);
/* oklch */ color: oklch(52.1% 0.155 30.3);

Tailwind

colors: {
  custom: {
    50: '#d07867',
    500: '#b13c2d',
    950: '#000000',
  },
}

SCSS

$custom: #b13c2d;
$custom-light: #d07867;
$custom-dark: #000000;

JSON

{
  "hex": "#b13c2d",
  "rgb": {
    "r": 177,
    "g": 60,
    "b": 45
  },
  "hsl": {
    "h": 6.818,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.15505,
    "h": 30.3
  },
  "luminance": 0.12768
}

Semantic roles & 50–950 ramp

primary

#B13C2D

secondary

#74BCC6

accent

#D1E345

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13C2D

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

Preview Lab → · Contrast checker → · Palette generator →