#B13825#B13825

#B13825 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.160 H 31.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B13825
RGB	rgb(177, 56, 37)
HSL	hsl(8, 65%, 42%)
HSV	hsv(8, 79%, 69%)
CMYK	cmyk(0%, 68.4%, 79.1%, 30.6%)
CIE-LAB	lab(41.71, 48.07, 38.56)
CIE-LCH	lch(41.71, 61.62, 38.74°)
OKLab	oklab(51.58% 0.1365 0.0841)
OKLCH	oklch(51.58% 0.16 31.6)
XYZ	xyz(19.8818, 12.3120, 3.0795)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13825 #259EB1

analogous

#B12558 #B13825 #B17E25

triadic

#B13825 #25B138 #3825B1

tetradic

#B13825 #58B125 #259EB1 #7E25B1

square

#B13825 #58B125 #259EB1 #7E25B1

split-complementary

#B13825 #25B17E #2558B1

monochromatic

#4C1810 #7E281A #B13825 #D6523D #E17F6F

Accessibility & contrast

On white

6.07

#B13825 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B13825 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13825

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13825	#FFFFFF	#000000	##FFFFFF
##B13825	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5122

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#C31035

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13825;
/* rgb */ color: rgb(177, 56, 37);
/* oklch */ color: oklch(51.6% 0.160 31.6);

Tailwind

colors: {
  custom: {
    50: '#d17661',
    500: '#b13825',
    950: '#000000',
  },
}

SCSS

$custom: #b13825;
$custom-light: #d17661;
$custom-dark: #000000;

JSON

{
  "hex": "#b13825",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 37
  },
  "hsl": {
    "h": 8.143,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51584,
    "c": 0.16034,
    "h": 31.6
  },
  "luminance": 0.12309
}

Semantic roles & 50–950 ramp

primary

#B13825

secondary

#6ABBC8

accent

#D1E83F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13825

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

Preview Lab → · Contrast checker → · Palette generator →