#B3341A#B3341A

#B3341A is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.168 H 33.2°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B3341A
RGB	rgb(179, 52, 26)
HSL	hsl(10, 75%, 40%)
HSV	hsv(10, 85%, 70%)
CMYK	cmyk(0%, 70.9%, 85.5%, 29.8%)
CIE-LAB	lab(41.40, 50.01, 43.98)
CIE-LCH	lch(41.40, 66.60, 41.33°)
OKLab	oklab(51.39% 0.1403 0.092)
OKLCH	oklch(51.39% 0.168 33.2)
XYZ	xyz(20.0072, 12.1174, 2.2625)
Luminance	0.1211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3341A #1A99B3

analogous

#B31A4D #B3341A #B3801A

triadic

#B3341A #1AB334 #341AB3

tetradic

#B3341A #4DB31A #1A99B3 #801AB3

square

#B3341A #4DB31A #1A99B3 #801AB3

split-complementary

#B3341A #1AB380 #1A4DB3

monochromatic

#48150A #7E2412 #B3341A #E0492A #E87760

Accessibility & contrast

On white

6.14

#B3341A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B3341A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3341A

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3341A	#FFFFFF	#000000	##FFFFFF
##B3341A	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5015

Deuteranopia (green-blind)

#796C12

Tritanopia (blue-blind)

#C50030

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b3341a;
/* rgb */ color: rgb(179, 52, 26);
/* oklch */ color: oklch(51.4% 0.168 33.2);

Tailwind

colors: {
  custom: {
    50: '#d3745a',
    500: '#b3341a',
    950: '#000000',
  },
}

SCSS

$custom: #b3341a;
$custom-light: #d3745a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3341a",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 26
  },
  "hsl": {
    "h": 10.196,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51394,
    "c": 0.16781,
    "h": 33.2
  },
  "luminance": 0.12114
}

Semantic roles & 50–950 ramp

primary

#B3341A

secondary

#5DB9CC

accent

#D2F137

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B3341A

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

Preview Lab → · Contrast checker → · Palette generator →