#B53E34#B53E34

#B53E34 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.1% C 0.156 H 28.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B53E34
RGB	rgb(181, 62, 52)
HSL	hsl(5, 55%, 46%)
HSV	hsv(5, 71%, 71%)
CMYK	cmyk(0%, 65.7%, 71.3%, 29%)
CIE-LAB	lab(43.54, 47.56, 32.34)
CIE-LCH	lch(43.54, 57.51, 34.21°)
OKLab	oklab(53.15% 0.1375 0.074)
OKLCH	oklch(53.15% 0.156 28.3)
XYZ	xyz(21.4008, 13.5200, 4.7309)
Luminance	0.1352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53E34 #34ABB5

analogous

#B5346A #B53E34 #B57E34

triadic

#B53E34 #34B53E #3E34B5

tetradic

#B53E34 #6AB534 #34ABB5 #7E34B5

square

#B53E34 #6AB534 #34ABB5 #7E34B5

split-complementary

#B53E34 #34B57E #346AB5

monochromatic

#561D19 #852E26 #B53E34 #CF6157 #DC8E87

Accessibility & contrast

On white

5.67

#B53E34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B53E34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53E34

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53E34	#FFFFFF	#000000	##FFFFFF
##B53E34	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5732

Deuteranopia (green-blind)

#7D7030

Tritanopia (blue-blind)

#C71F3D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53e34;
/* rgb */ color: rgb(181, 62, 52);
/* oklch */ color: oklch(53.1% 0.156 28.3);

Tailwind

colors: {
  custom: {
    50: '#d3796c',
    500: '#b53e34',
    950: '#000000',
  },
}

SCSS

$custom: #b53e34;
$custom-light: #d3796c;
$custom-dark: #000000;

JSON

{
  "hex": "#b53e34",
  "rgb": {
    "r": 181,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 4.651,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53146,
    "c": 0.15613,
    "h": 28.3
  },
  "luminance": 0.13517
}

Semantic roles & 50–950 ramp

primary

#B53E34

secondary

#7FC1C6

accent

#D3DF49

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B53E34

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

Preview Lab → · Contrast checker → · Palette generator →