#B03E34#B03E34

#B03E34 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.151 H 28.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B03E34
RGB	rgb(176, 62, 52)
HSL	hsl(5, 54%, 45%)
HSV	hsv(5, 70%, 69%)
CMYK	cmyk(0%, 64.8%, 70.5%, 31%)
CIE-LAB	lab(42.65, 45.82, 31.08)
CIE-LCH	lch(42.65, 55.36, 34.15°)
OKLab	oklab(52.32% 0.1326 0.0715)
OKLCH	oklch(52.32% 0.151 28.3)
XYZ	xyz(20.2491, 12.9261, 4.6769)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E34 #34A6B0

analogous

#B03468 #B03E34 #B07C34

triadic

#B03E34 #34B03E #3E34B0

tetradic

#B03E34 #68B034 #34A6B0 #7C34B0

square

#B03E34 #68B034 #34A6B0 #7C34B0

split-complementary

#B03E34 #34B07C #3468B0

monochromatic

#521D18 #812D26 #B03E34 #CD5E55 #DB8B84

Accessibility & contrast

On white

5.86

#B03E34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B03E34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E34

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E34	#FFFFFF	#000000	##FFFFFF
##B03E34	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5532

Deuteranopia (green-blind)

#7A6E31

Tritanopia (blue-blind)

#C1223C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03e34;
/* rgb */ color: rgb(176, 62, 52);
/* oklch */ color: oklch(52.3% 0.151 28.3);

Tailwind

colors: {
  custom: {
    50: '#cf796c',
    500: '#b03e34',
    950: '#000000',
  },
}

SCSS

$custom: #b03e34;
$custom-light: #cf796c;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e34",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 4.839,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52316,
    "c": 0.15064,
    "h": 28.3
  },
  "luminance": 0.12923
}

Semantic roles & 50–950 ramp

primary

#B03E34

secondary

#7CBEC4

accent

#D2DE4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B03E34

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

Preview Lab → · Contrast checker → · Palette generator →