#B43517#B43517

#B43517 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.168 H 34.1°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B43517
RGB	rgb(180, 53, 23)
HSL	hsl(11, 77%, 40%)
HSV	hsv(11, 87%, 71%)
CMYK	cmyk(0%, 70.6%, 87.2%, 29.4%)
CIE-LAB	lab(41.71, 49.88, 45.69)
CIE-LCH	lch(41.71, 67.65, 42.49°)
OKLab	oklab(51.65% 0.1394 0.0945)
OKLCH	oklch(51.65% 0.168 34.1)
XYZ	xyz(20.2526, 12.3145, 2.1210)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43517 #1796B4

analogous

#B41748 #B43517 #B48417

triadic

#B43517 #17B435 #3517B4

tetradic

#B43517 #48B417 #1796B4 #8417B4

square

#B43517 #48B417 #1796B4 #8417B4

split-complementary

#B43517 #17B484 #1748B4

monochromatic

#471509 #7E2510 #B43517 #E34925 #EA775B

Accessibility & contrast

On white

6.07

#B43517 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B43517 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43517

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43517	#FFFFFF	#000000	##FFFFFF
##B43517	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5011

Deuteranopia (green-blind)

#7A6D0E

Tritanopia (blue-blind)

#C70030

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43517;
/* rgb */ color: rgb(180, 53, 23);
/* oklch */ color: oklch(51.7% 0.168 34.1);

Tailwind

colors: {
  custom: {
    50: '#d47458',
    500: '#b43517',
    950: '#000000',
  },
}

SCSS

$custom: #b43517;
$custom-light: #d47458;
$custom-dark: #000000;

JSON

{
  "hex": "#b43517",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 23
  },
  "hsl": {
    "h": 11.465,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51654,
    "c": 0.16843,
    "h": 34.1
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary

#B43517

secondary

#59B7CE

accent

#CFF434

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B43517

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

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