#B13D2F#B13D2F

#B13D2F is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.154 H 30.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B13D2F
RGB	rgb(177, 61, 47)
HSL	hsl(6, 58%, 44%)
HSV	hsv(6, 73%, 69%)
CMYK	cmyk(0%, 65.5%, 73.4%, 30.6%)
CIE-LAB	lab(42.60, 46.36, 33.96)
CIE-LCH	lch(42.60, 57.47, 36.22°)
OKLab	oklab(52.29% 0.1332 0.0767)
OKLCH	oklch(52.29% 0.154 30)
XYZ	xyz(20.3155, 12.8927, 4.1076)
Luminance	0.1289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D2F #2FA3B1

analogous

#B12F62 #B13D2F #B17E2F

triadic

#B13D2F #2FB13D #3D2FB1

tetradic

#B13D2F #62B12F #2FA3B1 #7E2FB1

square

#B13D2F #62B12F #2FA3B1 #7E2FB1

split-complementary

#B13D2F #2FB17E #2F62B1

monochromatic

#501C15 #812C22 #B13D2F #D05B4D #DD887E

Accessibility & contrast

On white

5.87

#B13D2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B13D2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D2F

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D2F	#FFFFFF	#000000	##FFFFFF
##B13D2F	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)

#5D552D

Deuteranopia (green-blind)

#7A6E2B

Tritanopia (blue-blind)

#C31E3A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13d2f;
/* rgb */ color: rgb(177, 61, 47);
/* oklch */ color: oklch(52.3% 0.154 30.0);

Tailwind

colors: {
  custom: {
    50: '#d07868',
    500: '#b13d2f',
    950: '#000000',
  },
}

SCSS

$custom: #b13d2f;
$custom-light: #d07868;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d2f",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 6.462,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.5229,
    "c": 0.15368,
    "h": 30
  },
  "luminance": 0.1289
}

Semantic roles & 50–950 ramp

primary

#B13D2F

secondary

#76BDC5

accent

#D1E147

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13D2F

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

Preview Lab → · Contrast checker → · Palette generator →