#B13725#B13725

#B13725 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.161 H 31.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B13725
RGB	rgb(177, 55, 37)
HSL	hsl(8, 65%, 42%)
HSV	hsv(8, 79%, 69%)
CMYK	cmyk(0%, 68.9%, 79.1%, 30.6%)
CIE-LAB	lab(41.56, 48.48, 38.41)
CIE-LCH	lch(41.56, 61.85, 38.39°)
OKLab	oklab(51.47% 0.1378 0.0838)
OKLCH	oklch(51.47% 0.161 31.3)
XYZ	xyz(19.8339, 12.2160, 3.0635)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13725 #259FB1

analogous

#B12559 #B13725 #B17D25

triadic

#B13725 #25B137 #3725B1

tetradic

#B13725 #59B125 #259FB1 #7D25B1

square

#B13725 #59B125 #259FB1 #7D25B1

split-complementary

#B13725 #25B17D #2559B1

monochromatic

#4C1810 #7E271A #B13725 #D6513D #E17E6F

Accessibility & contrast

On white

6.10

#B13725 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B13725 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13725

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13725	#FFFFFF	#000000	##FFFFFF
##B13725	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5122

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#C30C34

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13725;
/* rgb */ color: rgb(177, 55, 37);
/* oklch */ color: oklch(51.5% 0.161 31.3);

Tailwind

colors: {
  custom: {
    50: '#d17561',
    500: '#b13725',
    950: '#000000',
  },
}

SCSS

$custom: #b13725;
$custom-light: #d17561;
$custom-dark: #000000;

JSON

{
  "hex": "#b13725",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 37
  },
  "hsl": {
    "h": 7.714,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51472,
    "c": 0.16125,
    "h": 31.3
  },
  "luminance": 0.12213
}

Semantic roles & 50–950 ramp

primary

#B13725

secondary

#6ABCC8

accent

#D3E83F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13725

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

Preview Lab → · Contrast checker → · Palette generator →