#B03434#B03434

#B03434 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.161 H 24.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B03434
RGB	rgb(176, 52, 52)
HSL	hsl(0, 54%, 45%)
HSV	hsv(0, 70%, 69%)
CMYK	cmyk(0%, 70.5%, 70.5%, 31%)
CIE-LAB	lab(41.12, 49.99, 29.27)
CIE-LCH	lch(41.12, 57.92, 30.35°)
OKLab	oklab(51.17% 0.1457 0.0675)
OKLCH	oklch(51.17% 0.161 24.9)
XYZ	xyz(19.7545, 11.9369, 4.5120)
Luminance	0.1193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03434 #34B0B0

analogous

#B03472 #B03434 #B07234

triadic

#B03434 #34B034 #3434B0

tetradic

#B03434 #72B034 #34B0B0 #7234B0

square

#B03434 #72B034 #34B0B0 #7234B0

split-complementary

#B03434 #34B072 #3472B0

monochromatic

#521818 #812626 #B03434 #CD5555 #DB8484

Accessibility & contrast

On white

6.20

#B03434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B03434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03434

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03434	#FFFFFF	#000000	##FFFFFF
##B03434	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575033

Deuteranopia (green-blind)

#766B30

Tritanopia (blue-blind)

#C10A35

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03434;
/* rgb */ color: rgb(176, 52, 52);
/* oklch */ color: oklch(51.2% 0.161 24.9);

Tailwind

colors: {
  custom: {
    50: '#cf746b',
    500: '#b03434',
    950: '#000000',
  },
}

SCSS

$custom: #b03434;
$custom-light: #cf746b;
$custom-dark: #000000;

JSON

{
  "hex": "#b03434",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51165,
    "c": 0.16061,
    "h": 24.9
  },
  "luminance": 0.11934
}

Semantic roles & 50–950 ramp

primary

#B03434

secondary

#7CC4C4

accent

#DEDE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B03434

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

Preview Lab → · Contrast checker → · Palette generator →