#B13D2E#B13D2E

#B13D2E is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.154 H 30.3°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B13D2E
RGB	rgb(177, 61, 46)
HSL	hsl(7, 59%, 44%)
HSV	hsv(7, 74%, 69%)
CMYK	cmyk(0%, 65.5%, 74%, 30.6%)
CIE-LAB	lab(42.59, 46.31, 34.52)
CIE-LCH	lch(42.59, 57.76, 36.70°)
OKLab	oklab(52.28% 0.1328 0.0777)
OKLCH	oklch(52.28% 0.154 30.3)
XYZ	xyz(20.2955, 12.8848, 4.0026)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D2E #2EA2B1

analogous

#B12E60 #B13D2E #B17E2E

triadic

#B13D2E #2EB13D #3D2EB1

tetradic

#B13D2E #60B12E #2EA2B1 #7E2EB1

square

#B13D2E #60B12E #2EA2B1 #7E2EB1

split-complementary

#B13D2E #2EB17E #2E60B1

monochromatic

#501C15 #802C21 #B13D2E #D05B4C #DD877C

Accessibility & contrast

On white

5.87

#B13D2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B13D2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D2E

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D2E	#FFFFFF	#000000	##FFFFFF
##B13D2E	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542C

Deuteranopia (green-blind)

#7A6E2A

Tritanopia (blue-blind)

#C31E3A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13d2e;
/* rgb */ color: rgb(177, 61, 46);
/* oklch */ color: oklch(52.3% 0.154 30.3);

Tailwind

colors: {
  custom: {
    50: '#d07867',
    500: '#b13d2e',
    950: '#000000',
  },
}

SCSS

$custom: #b13d2e;
$custom-light: #d07867;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d2e",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 46
  },
  "hsl": {
    "h": 6.87,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52277,
    "c": 0.15389,
    "h": 30.3
  },
  "luminance": 0.12882
}

Semantic roles & 50–950 ramp

primary

#B13D2E

secondary

#75BCC6

accent

#D0E246

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13D2E

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

Preview Lab → · Contrast checker → · Palette generator →