#B2403C#B2403C

#B2403C is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.0% C 0.149 H 25.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B2403C
RGB	rgb(178, 64, 60)
HSL	hsl(2, 50%, 47%)
HSV	hsv(2, 66%, 70%)
CMYK	cmyk(0%, 64%, 66.3%, 30.2%)
CIE-LAB	lab(43.45, 46.08, 27.39)
CIE-LCH	lch(43.45, 53.61, 30.73°)
OKLab	oklab(53.02% 0.1348 0.0645)
OKLCH	oklch(53.02% 0.149 25.6)
XYZ	xyz(21.0112, 13.4609, 5.7659)
Luminance	0.1346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2403C #3CAEB2

analogous

#B23C73 #B2403C #B27B3C

triadic

#B2403C #3CB240 #403CB2

tetradic

#B2403C #73B23C #3CAEB2 #7B3CB2

square

#B2403C #73B23C #3CAEB2 #7B3CB2

split-complementary

#B2403C #3CB27B #3C73B2

monochromatic

#561F1D #84302D #B2403C #CA6561 #D9928F

Accessibility & contrast

On white

5.69

#B2403C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B2403C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2403C

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2403C	#FFFFFF	#000000	##FFFFFF
##B2403C	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573B

Deuteranopia (green-blind)

#7B7039

Tritanopia (blue-blind)

#C32640

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b2403c;
/* rgb */ color: rgb(178, 64, 60);
/* oklch */ color: oklch(53.0% 0.149 25.6);

Tailwind

colors: {
  custom: {
    50: '#d07a72',
    500: '#b2403c',
    950: '#000000',
  },
}

SCSS

$custom: #b2403c;
$custom-light: #d07a72;
$custom-dark: #000000;

JSON

{
  "hex": "#b2403c",
  "rgb": {
    "r": 178,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 2.034,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53019,
    "c": 0.14943,
    "h": 25.6
  },
  "luminance": 0.13458
}

Semantic roles & 50–950 ramp

primary

#B2403C

secondary

#86C2C4

accent

#D4D94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B2403C

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

Preview Lab → · Contrast checker → · Palette generator →