#B13824#B13824

#B13824 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.161 H 32.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B13824
RGB	rgb(177, 56, 36)
HSL	hsl(9, 66%, 42%)
HSV	hsv(9, 80%, 69%)
CMYK	cmyk(0%, 68.4%, 79.7%, 30.6%)
CIE-LAB	lab(41.70, 48.03, 39.09)
CIE-LCH	lch(41.70, 61.93, 39.14°)
OKLab	oklab(51.57% 0.1362 0.085)
OKLCH	oklch(51.57% 0.161 32)
XYZ	xyz(19.8663, 12.3058, 2.9979)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13824 #249DB1

analogous

#B12456 #B13824 #B17F24

triadic

#B13824 #24B138 #3824B1

tetradic

#B13824 #56B124 #249DB1 #7F24B1

square

#B13824 #56B124 #249DB1 #7F24B1

split-complementary

#B13824 #24B17F #2456B1

monochromatic

#4B180F #7E281A #B13824 #D7513B #E17E6E

Accessibility & contrast

On white

6.07

#B13824 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B13824 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13824

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13824	#FFFFFF	#000000	##FFFFFF
##B13824	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)

#5B5121

Deuteranopia (green-blind)

#796C1F

Tritanopia (blue-blind)

#C30F34

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13824;
/* rgb */ color: rgb(177, 56, 36);
/* oklch */ color: oklch(51.6% 0.161 32.0);

Tailwind

colors: {
  custom: {
    50: '#d17660',
    500: '#b13824',
    950: '#000000',
  },
}

SCSS

$custom: #b13824;
$custom-light: #d17660;
$custom-dark: #000000;

JSON

{
  "hex": "#b13824",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 36
  },
  "hsl": {
    "h": 8.511,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51574,
    "c": 0.16052,
    "h": 32
  },
  "luminance": 0.12303
}

Semantic roles & 50–950 ramp

primary

#B13824

secondary

#69BAC8

accent

#D1E93F

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B13824

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

Preview Lab → · Contrast checker → · Palette generator →