#B03425#B03425

#B03425 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.163 H 30.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#B03425
RGB	rgb(176, 52, 37)
HSL	hsl(6, 65%, 42%)
HSV	hsv(6, 79%, 69%)
CMYK	cmyk(0%, 70.5%, 79%, 31%)
CIE-LAB	lab(40.93, 49.34, 37.71)
CIE-LCH	lch(40.93, 62.10, 37.39°)
OKLab	oklab(50.97% 0.1406 0.0824)
OKLCH	oklch(50.97% 0.163 30.4)
XYZ	xyz(19.4687, 11.8226, 3.0068)
Luminance	0.1182 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03425 #25A1B0

analogous

#B0255C #B03425 #B07A25

triadic

#B03425 #25B034 #3425B0

tetradic

#B03425 #5CB025 #25A1B0 #7A25B0

square

#B03425 #5CB025 #25A1B0 #7A25B0

split-complementary

#B03425 #25B07A #255CB0

monochromatic

#4B1610 #7D251A #B03425 #D64D3C #E17B6F

Accessibility & contrast

On white

6.24

#B03425 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B03425 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03425

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03425	#FFFFFF	#000000	##FFFFFF
##B03425	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F22

Deuteranopia (green-blind)

#776A20

Tritanopia (blue-blind)

#C20232

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03425;
/* rgb */ color: rgb(176, 52, 37);
/* oklch */ color: oklch(51.0% 0.163 30.4);

Tailwind

colors: {
  custom: {
    50: '#d07361',
    500: '#b03425',
    950: '#000000',
  },
}

SCSS

$custom: #b03425;
$custom-light: #d07361;
$custom-dark: #000000;

JSON

{
  "hex": "#b03425",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 37
  },
  "hsl": {
    "h": 6.475,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5097,
    "c": 0.16291,
    "h": 30.4
  },
  "luminance": 0.1182
}

Semantic roles & 50–950 ramp

primary

#B03425

secondary

#6ABDC7

accent

#D6E840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B03425

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

Preview Lab → · Contrast checker → · Palette generator →