#B2383F#B2383F

#B2383F is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.158 H 21.4°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B2383F
RGB	rgb(178, 56, 63)
HSL	hsl(357, 52%, 46%)
HSV	hsv(357, 69%, 70%)
CMYK	cmyk(0%, 68.5%, 64.6%, 30.2%)
CIE-LAB	lab(42.24, 49.67, 24.07)
CIE-LCH	lch(42.24, 55.19, 25.86°)
OKLab	oklab(52.13% 0.1468 0.0574)
OKLCH	oklch(52.13% 0.158 21.4)
XYZ	xyz(20.6736, 12.6551, 6.0557)
Luminance	0.1265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2383F #38B2AB

analogous

#B2387C #B2383F #B26E38

triadic

#B2383F #3FB238 #383FB2

tetradic

#B2383F #7CB238 #38B2AB #6E38B2

square

#B2383F #7CB238 #38B2AB #6E38B2

split-complementary

#B2383F #38B26E #387CB2

monochromatic

#551B1E #83292F #B2383F #CC5C62 #DA8A8F

Accessibility & contrast

On white

5.95

#B2383F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B2383F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2383F

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2383F	#FFFFFF	#000000	##FFFFFF
##B2383F	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533E

Deuteranopia (green-blind)

#786D3C

Tritanopia (blue-blind)

#C3183C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b2383f;
/* rgb */ color: rgb(178, 56, 63);
/* oklch */ color: oklch(52.1% 0.158 21.4);

Tailwind

colors: {
  custom: {
    50: '#d07674',
    500: '#b2383f',
    950: '#000000',
  },
}

SCSS

$custom: #b2383f;
$custom-light: #d07674;
$custom-dark: #000000;

JSON

{
  "hex": "#b2383f",
  "rgb": {
    "r": 178,
    "g": 56,
    "b": 63
  },
  "hsl": {
    "h": 356.557,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52128,
    "c": 0.15757,
    "h": 21.4
  },
  "luminance": 0.12652
}

Semantic roles & 50–950 ramp

primary

#B2383F

secondary

#81C5C1

accent

#DCD34C

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B2383F

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

Preview Lab → · Contrast checker → · Palette generator →