#B53026#B53026

#B53026 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.171 H 28.8°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B53026
RGB	rgb(181, 48, 38)
HSL	hsl(4, 65%, 43%)
HSV	hsv(4, 79%, 71%)
CMYK	cmyk(0%, 73.5%, 79%, 29%)
CIE-LAB	lab(41.34, 52.51, 37.88)
CIE-LCH	lch(41.34, 64.75, 35.81°)
OKLab	oklab(51.45% 0.1501 0.0826)
OKLCH	oklch(51.45% 0.171 28.8)
XYZ	xyz(20.4653, 12.0808, 3.0876)
Luminance	0.1208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53026 #26ABB5

analogous

#B52663 #B53026 #B57826

triadic

#B53026 #26B530 #3026B5

tetradic

#B53026 #63B526 #26ABB5 #7826B5

square

#B53026 #63B526 #26ABB5 #7826B5

split-complementary

#B53026 #26B578 #2663B5

monochromatic

#501511 #82231B #B53026 #D74C41 #E27B74

Accessibility & contrast

On white

6.15

#B53026 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B53026 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53026

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53026	#FFFFFF	#000000	##FFFFFF
##B53026	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F23

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#C8002F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b53026;
/* rgb */ color: rgb(181, 48, 38);
/* oklch */ color: oklch(51.5% 0.171 28.8);

Tailwind

colors: {
  custom: {
    50: '#d47261',
    500: '#b53026',
    950: '#000000',
  },
}

SCSS

$custom: #b53026;
$custom-light: #d47261;
$custom-dark: #000000;

JSON

{
  "hex": "#b53026",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 38
  },
  "hsl": {
    "h": 4.196,
    "s": 65.297,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51453,
    "c": 0.17137,
    "h": 28.8
  },
  "luminance": 0.12078
}

Semantic roles & 50–950 ramp

primary

#B53026

secondary

#6EC3C9

accent

#DCE840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B53026

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

Preview Lab → · Contrast checker → · Palette generator →