#B3392F#B3392F

#B3392F is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.160 H 28.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B3392F
RGB	rgb(179, 57, 47)
HSL	hsl(5, 58%, 44%)
HSV	hsv(5, 74%, 70%)
CMYK	cmyk(0%, 68.2%, 73.7%, 29.8%)
CIE-LAB	lab(42.34, 48.74, 33.76)
CIE-LCH	lch(42.34, 59.29, 34.71°)
OKLab	oklab(52.16% 0.1404 0.0762)
OKLCH	oklch(52.16% 0.16 28.5)
XYZ	xyz(20.5689, 12.7182, 4.0606)
Luminance	0.1272 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3392F #2FA9B3

analogous

#B32F67 #B3392F #B37B2F

triadic

#B3392F #2FB339 #392FB3

tetradic

#B3392F #67B32F #2FA9B3 #7B2FB3

square

#B3392F #67B32F #2FA9B3 #7B2FB3

split-complementary

#B3392F #2FB37B #2F67B3

monochromatic

#521A16 #832A22 #B3392F #D1584F #DD867F

Accessibility & contrast

On white

5.93

#B3392F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B3392F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3392F

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3392F	#FFFFFF	#000000	##FFFFFF
##B3392F	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C532D

Deuteranopia (green-blind)

#7A6E2B

Tritanopia (blue-blind)

#C51438

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3392f;
/* rgb */ color: rgb(179, 57, 47);
/* oklch */ color: oklch(52.2% 0.160 28.5);

Tailwind

colors: {
  custom: {
    50: '#d27668',
    500: '#b3392f',
    950: '#000000',
  },
}

SCSS

$custom: #b3392f;
$custom-light: #d27668;
$custom-dark: #000000;

JSON

{
  "hex": "#b3392f",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 47
  },
  "hsl": {
    "h": 4.545,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52158,
    "c": 0.15974,
    "h": 28.5
  },
  "luminance": 0.12715
}

Semantic roles & 50–950 ramp

primary

#B3392F

secondary

#78C0C6

accent

#D6E246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B3392F

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

Preview Lab → · Contrast checker → · Palette generator →