#B3413B#B3413B

#B3413B is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.3% C 0.150 H 26.4°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B3413B
RGB	rgb(179, 65, 59)
HSL	hsl(3, 50%, 47%)
HSV	hsv(3, 67%, 70%)
CMYK	cmyk(0%, 63.7%, 67%, 29.8%)
CIE-LAB	lab(43.77, 45.92, 28.43)
CIE-LCH	lch(43.77, 54.01, 31.76°)
OKLab	oklab(53.29% 0.134 0.0666)
OKLCH	oklch(53.29% 0.15 26.4)
XYZ	xyz(21.2723, 13.6830, 5.6578)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3413B #3BADB3

analogous

#B33B71 #B3413B #B37D3B

triadic

#B3413B #3BB341 #413BB3

tetradic

#B3413B #71B33B #3BADB3 #7D3BB3

square

#B3413B #71B33B #3BADB3 #7D3BB3

split-complementary

#B3413B #3BB37D #3B71B3

monochromatic

#57201D #85302C #B3413B #CB6660 #DA928E

Accessibility & contrast

On white

5.62

#B3413B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B3413B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3413B

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3413B	#FFFFFF	#000000	##FFFFFF
##B3413B	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583A

Deuteranopia (green-blind)

#7C7138

Tritanopia (blue-blind)

#C42740

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b3413b;
/* rgb */ color: rgb(179, 65, 59);
/* oklch */ color: oklch(53.3% 0.150 26.4);

Tailwind

colors: {
  custom: {
    50: '#d17b71',
    500: '#b3413b',
    950: '#000000',
  },
}

SCSS

$custom: #b3413b;
$custom-light: #d17b71;
$custom-dark: #000000;

JSON

{
  "hex": "#b3413b",
  "rgb": {
    "r": 179,
    "g": 65,
    "b": 59
  },
  "hsl": {
    "h": 3,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53291,
    "c": 0.14964,
    "h": 26.4
  },
  "luminance": 0.1368
}

Semantic roles & 50–950 ramp

primary

#B3413B

secondary

#85C2C5

accent

#D3DA4E

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B3413B

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

Preview Lab → · Contrast checker → · Palette generator →