#B7433A#B7433A

#B7433A is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.152 H 27.7°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B7433A
RGB	rgb(183, 67, 58)
HSL	hsl(4, 52%, 47%)
HSV	hsv(4, 68%, 72%)
CMYK	cmyk(0%, 63.4%, 68.3%, 28.2%)
CIE-LAB	lab(44.79, 46.38, 30.40)
CIE-LCH	lch(44.79, 55.46, 33.25°)
OKLab	oklab(54.18% 0.1348 0.0707)
OKLCH	oklch(54.18% 0.152 27.7)
XYZ	xyz(22.3016, 14.3902, 5.6054)
Luminance	0.1439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7433A #3AAEB7

analogous

#B73A70 #B7433A #B7823A

triadic

#B7433A #3AB743 #433AB7

tetradic

#B7433A #70B73A #3AAEB7 #823AB7

square

#B7433A #70B73A #3AAEB7 #823AB7

split-complementary

#B7433A #3AB782 #3A70B7

monochromatic

#5A211D #89322B #B7433A #CD6961 #DC9590

Accessibility & contrast

On white

5.42

#B7433A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B7433A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7433A

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7433A	#FFFFFF	#000000	##FFFFFF
##B7433A	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#7F7337

Tritanopia (blue-blind)

#C92842

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b7433a;
/* rgb */ color: rgb(183, 67, 58);
/* oklch */ color: oklch(54.2% 0.152 27.7);

Tailwind

colors: {
  custom: {
    50: '#d47c70',
    500: '#b7433a',
    950: '#000000',
  },
}

SCSS

$custom: #b7433a;
$custom-light: #d47c70;
$custom-dark: #000000;

JSON

{
  "hex": "#b7433a",
  "rgb": {
    "r": 183,
    "g": 67,
    "b": 58
  },
  "hsl": {
    "h": 4.32,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54178,
    "c": 0.15217,
    "h": 27.7
  },
  "luminance": 0.14387
}

Semantic roles & 50–950 ramp

primary

#B7433A

secondary

#86C2C7

accent

#D1DB4C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B7433A

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

Preview Lab → · Contrast checker → · Palette generator →