#B9303E#B9303E

#B9303E is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.173 H 20.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B9303E
RGB	rgb(185, 48, 62)
HSL	hsl(354, 59%, 46%)
HSV	hsv(354, 74%, 73%)
CMYK	cmyk(0%, 74.1%, 66.5%, 27.5%)
CIE-LAB	lab(42.43, 54.85, 25.19)
CIE-LCH	lch(42.43, 60.36, 24.67°)
OKLab	oklab(52.5% 0.1622 0.0596)
OKLCH	oklch(52.5% 0.173 20.2)
XYZ	xyz(21.9364, 12.7793, 5.8681)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9303E #30B9AB

analogous

#B93082 #B9303E #B96730

triadic

#B9303E #3EB930 #303EB9

tetradic

#B9303E #82B930 #30B9AB #6730B9

square

#B9303E #82B930 #30B9AB #6730B9

split-complementary

#B9303E #30B967 #3082B9

monochromatic

#58171D #88232E #B9303E #D35461 #DF848E

Accessibility & contrast

On white

5.91

#B9303E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B9303E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9303E

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9303E	#FFFFFF	#000000	##FFFFFF
##B9303E	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523D

Deuteranopia (green-blind)

#796F3A

Tritanopia (blue-blind)

#CB0036

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b9303e;
/* rgb */ color: rgb(185, 48, 62);
/* oklch */ color: oklch(52.5% 0.173 20.2);

Tailwind

colors: {
  custom: {
    50: '#d67373',
    500: '#b9303e',
    950: '#000000',
  },
}

SCSS

$custom: #b9303e;
$custom-light: #d67373;
$custom-dark: #000000;

JSON

{
  "hex": "#b9303e",
  "rgb": {
    "r": 185,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 353.869,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52502,
    "c": 0.17275,
    "h": 20.2
  },
  "luminance": 0.12776
}

Semantic roles & 50–950 ramp

primary

#B9303E

secondary

#7CC9C1

accent

#E2D246

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B9303E

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

Preview Lab → · Contrast checker → · Palette generator →