#B03925#B03925

#B03925 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.5% C 0.158 H 32.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B03925
RGB	rgb(176, 57, 37)
HSL	hsl(9, 65%, 42%)
HSV	hsv(9, 79%, 69%)
CMYK	cmyk(0%, 67.6%, 79%, 31%)
CIE-LAB	lab(41.68, 47.31, 38.47)
CIE-LCH	lch(41.68, 60.98, 39.12°)
OKLab	oklab(51.53% 0.1342 0.084)
OKLCH	oklch(51.53% 0.158 32)
XYZ	xyz(19.7038, 12.2929, 3.0851)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03925 #259CB0

analogous

#B02557 #B03925 #B07F25

triadic

#B03925 #25B039 #3925B0

tetradic

#B03925 #57B025 #259CB0 #7F25B0

square

#B03925 #57B025 #259CB0 #7F25B0

split-complementary

#B03925 #25B07F #2557B0

monochromatic

#4B1810 #7D291A #B03925 #D6523C #E17F6F

Accessibility & contrast

On white

6.07

#B03925 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B03925 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03925

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03925	#FFFFFF	#000000	##FFFFFF
##B03925	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5222

Deuteranopia (green-blind)

#796C20

Tritanopia (blue-blind)

#C21435

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03925;
/* rgb */ color: rgb(176, 57, 37);
/* oklch */ color: oklch(51.5% 0.158 32.0);

Tailwind

colors: {
  custom: {
    50: '#d07661',
    500: '#b03925',
    950: '#000000',
  },
}

SCSS

$custom: #b03925;
$custom-light: #d07661;
$custom-dark: #000000;

JSON

{
  "hex": "#b03925",
  "rgb": {
    "r": 176,
    "g": 57,
    "b": 37
  },
  "hsl": {
    "h": 8.633,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51528,
    "c": 0.15836,
    "h": 32
  },
  "luminance": 0.1229
}

Semantic roles & 50–950 ramp

primary

#B03925

secondary

#6ABAC7

accent

#D0E840

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #B03925

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

Preview Lab → · Contrast checker → · Palette generator →