#B43413#B43413

#B43413 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.170 H 34.6°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B43413
RGB	rgb(180, 52, 19)
HSL	hsl(12, 81%, 39%)
HSV	hsv(12, 89%, 71%)
CMYK	cmyk(0%, 71.1%, 89.4%, 29.4%)
CIE-LAB	lab(41.55, 50.19, 47.25)
CIE-LCH	lch(41.55, 68.93, 43.27°)
OKLab	oklab(51.52% 0.1398 0.0964)
OKLCH	oklch(51.52% 0.17 34.6)
XYZ	xyz(20.1704, 12.2094, 1.9106)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43413 #1393B4

analogous

#B41343 #B43413 #B48513

triadic

#B43413 #13B434 #3413B4

tetradic

#B43413 #43B413 #1393B4 #8513B4

square

#B43413 #43B413 #1393B4 #8513B4

split-complementary

#B43413 #13B485 #1343B4

monochromatic

#451407 #7D240D #B43413 #E7461D #ED7454

Accessibility & contrast

On white

6.10

#B43413 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B43413 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43413

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43413	#FFFFFF	#000000	##FFFFFF
##B43413	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B500B

Deuteranopia (green-blind)

#7A6C08

Tritanopia (blue-blind)

#C7002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43413;
/* rgb */ color: rgb(180, 52, 19);
/* oklch */ color: oklch(51.5% 0.170 34.6);

Tailwind

colors: {
  custom: {
    50: '#d47456',
    500: '#b43413',
    950: '#000000',
  },
}

SCSS

$custom: #b43413;
$custom-light: #d47456;
$custom-dark: #000000;

JSON

{
  "hex": "#b43413",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 19
  },
  "hsl": {
    "h": 12.298,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.51524,
    "c": 0.16982,
    "h": 34.6
  },
  "luminance": 0.12206
}

Semantic roles & 50–950 ramp

primary

#B43413

secondary

#53B6CF

accent

#CFF730

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B43413

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

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