#B13F26#B13F26

#B13F26 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.154 H 33.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B13F26
RGB	rgb(177, 63, 38)
HSL	hsl(11, 65%, 42%)
HSV	hsv(11, 79%, 69%)
CMYK	cmyk(0%, 64.4%, 78.5%, 30.6%)
CIE-LAB	lab(42.83, 45.10, 39.17)
CIE-LCH	lch(42.83, 59.74, 40.98°)
OKLab	oklab(52.43% 0.1275 0.0858)
OKLCH	oklch(52.43% 0.154 33.9)
XYZ	xyz(20.2611, 13.0450, 3.2844)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F26 #2698B1

analogous

#B12653 #B13F26 #B18426

triadic

#B13F26 #26B13F #3F26B1

tetradic

#B13F26 #53B126 #2698B1 #8426B1

square

#B13F26 #53B126 #2698B1 #8426B1

split-complementary

#B13F26 #26B184 #2653B1

monochromatic

#4C1B10 #7F2D1B #B13F26 #D65A3F #E08571

Accessibility & contrast

On white

5.82

#B13F26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B13F26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F26

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F26	#FFFFFF	#000000	##FFFFFF
##B13F26	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5522

Deuteranopia (green-blind)

#7C6F22

Tritanopia (blue-blind)

#C3203A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13f26;
/* rgb */ color: rgb(177, 63, 38);
/* oklch */ color: oklch(52.4% 0.154 33.9);

Tailwind

colors: {
  custom: {
    50: '#d07962',
    500: '#b13f26',
    950: '#000000',
  },
}

SCSS

$custom: #b13f26;
$custom-light: #d07962;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f26",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 38
  },
  "hsl": {
    "h": 10.791,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52432,
    "c": 0.15363,
    "h": 33.9
  },
  "luminance": 0.13042
}

Semantic roles & 50–950 ramp

primary

#B13F26

secondary

#6BB7C7

accent

#CAE840

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #B13F26

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

Preview Lab → · Contrast checker → · Palette generator →