#B53124#B53124

#B53124 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.171 H 29.7°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B53124
RGB	rgb(181, 49, 36)
HSL	hsl(5, 67%, 43%)
HSV	hsv(5, 80%, 71%)
CMYK	cmyk(0%, 72.9%, 80.1%, 29%)
CIE-LAB	lab(41.45, 52.08, 39.09)
CIE-LCH	lch(41.45, 65.12, 36.89°)
OKLab	oklab(51.53% 0.1484 0.0846)
OKLCH	oklch(51.53% 0.171 29.7)
XYZ	xyz(20.4752, 12.1509, 2.9360)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53124 #24A8B5

analogous

#B52460 #B53124 #B57924

triadic

#B53124 #24B531 #3124B5

tetradic

#B53124 #60B524 #24A8B5 #7924B5

square

#B53124 #60B524 #24A8B5 #7924B5

split-complementary

#B53124 #24B579 #2460B5

monochromatic

#4F1510 #82231A #B53124 #D94C3E #E37B71

Accessibility & contrast

On white

6.12

#B53124 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B53124 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53124

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53124	#FFFFFF	#000000	##FFFFFF
##B53124	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F21

Deuteranopia (green-blind)

#796C1E

Tritanopia (blue-blind)

#C8002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b53124;
/* rgb */ color: rgb(181, 49, 36);
/* oklch */ color: oklch(51.5% 0.171 29.7);

Tailwind

colors: {
  custom: {
    50: '#d47360',
    500: '#b53124',
    950: '#000000',
  },
}

SCSS

$custom: #b53124;
$custom-light: #d47360;
$custom-dark: #000000;

JSON

{
  "hex": "#b53124",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 36
  },
  "hsl": {
    "h": 5.379,
    "s": 66.82,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51529,
    "c": 0.17082,
    "h": 29.7
  },
  "luminance": 0.12148
}

Semantic roles & 50–950 ramp

primary

#B53124

secondary

#6BC1C9

accent

#DAEA3E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B53124

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

Preview Lab → · Contrast checker → · Palette generator →