#B13025#B13025

#B13025 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.167 H 29.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B13025
RGB	rgb(177, 48, 37)
HSL	hsl(5, 65%, 42%)
HSV	hsv(5, 79%, 69%)
CMYK	cmyk(0%, 72.9%, 79.1%, 30.6%)
CIE-LAB	lab(40.57, 51.19, 37.39)
CIE-LCH	lch(40.57, 63.39, 36.15°)
OKLab	oklab(50.73% 0.1462 0.0816)
OKLCH	oklch(50.73% 0.167 29.2)
XYZ	xyz(19.5246, 11.5976, 2.9604)
Luminance	0.1159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13025 #25A6B1

analogous

#B12560 #B13025 #B17625

triadic

#B13025 #25B130 #3025B1

tetradic

#B13025 #60B125 #25A6B1 #7625B1

square

#B13025 #60B125 #25A6B1 #7625B1

split-complementary

#B13025 #25B176 #2560B1

monochromatic

#4C1510 #7E221A #B13025 #D6493D #E1786F

Accessibility & contrast

On white

6.33

#B13025 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B13025 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13025

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13025	#FFFFFF	#000000	##FFFFFF
##B13025	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E22

Deuteranopia (green-blind)

#766A1F

Tritanopia (blue-blind)

#C3002F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b13025;
/* rgb */ color: rgb(177, 48, 37);
/* oklch */ color: oklch(50.7% 0.167 29.2);

Tailwind

colors: {
  custom: {
    50: '#d17261',
    500: '#b13025',
    950: '#000000',
  },
}

SCSS

$custom: #b13025;
$custom-light: #d17261;
$custom-dark: #000000;

JSON

{
  "hex": "#b13025",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 37
  },
  "hsl": {
    "h": 4.714,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50732,
    "c": 0.16745,
    "h": 29.2
  },
  "luminance": 0.11595
}

Semantic roles & 50–950 ramp

primary

#B13025

secondary

#6AC0C8

accent

#DBE83F

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160805

muted

#847B79

Preview Lab

Preview with #B13025

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

Preview Lab → · Contrast checker → · Palette generator →