#B43417#B43417

#B43417 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.169 H 33.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B43417
RGB	rgb(180, 52, 23)
HSL	hsl(11, 77%, 40%)
HSV	hsv(11, 87%, 71%)
CMYK	cmyk(0%, 71.1%, 87.2%, 29.4%)
CIE-LAB	lab(41.57, 50.27, 45.57)
CIE-LCH	lch(41.57, 67.85, 42.19°)
OKLab	oklab(51.55% 0.1406 0.0943)
OKLCH	oklch(51.55% 0.169 33.8)
XYZ	xyz(20.2075, 12.2243, 2.1060)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43417 #1797B4

analogous

#B41748 #B43417 #B48317

triadic

#B43417 #17B434 #3417B4

tetradic

#B43417 #48B417 #1797B4 #8317B4

square

#B43417 #48B417 #1797B4 #8317B4

split-complementary

#B43417 #17B483 #1748B4

monochromatic

#471509 #7E2410 #B43417 #E34825 #EA765B

Accessibility & contrast

On white

6.10

#B43417 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B43417 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43417

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43417	#FFFFFF	#000000	##FFFFFF
##B43417	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)

#5B5011

Deuteranopia (green-blind)

#7A6C0E

Tritanopia (blue-blind)

#C7002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43417;
/* rgb */ color: rgb(180, 52, 23);
/* oklch */ color: oklch(51.5% 0.169 33.8);

Tailwind

colors: {
  custom: {
    50: '#d47458',
    500: '#b43417',
    950: '#000000',
  },
}

SCSS

$custom: #b43417;
$custom-light: #d47458;
$custom-dark: #000000;

JSON

{
  "hex": "#b43417",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 23
  },
  "hsl": {
    "h": 11.083,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51548,
    "c": 0.16927,
    "h": 33.8
  },
  "luminance": 0.12221
}

Semantic roles & 50–950 ramp

primary

#B43417

secondary

#59B8CE

accent

#D0F434

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B43417

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

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