#BB4423#BB4423

#BB4423 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.7% C 0.160 H 36.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#BB4423
RGB	rgb(187, 68, 35)
HSL	hsl(13, 68%, 44%)
HSV	hsv(13, 81%, 73%)
CMYK	cmyk(0%, 63.6%, 81.3%, 26.7%)
CIE-LAB	lab(45.39, 46.35, 43.83)
CIE-LCH	lch(45.39, 63.79, 43.39°)
OKLab	oklab(54.68% 0.1298 0.0942)
OKLCH	oklch(54.68% 0.16 36)
XYZ	xyz(22.8666, 14.8237, 3.2470)
Luminance	0.1482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4423 #239ABB

analogous

#BB234E #BB4423 #BB9023

triadic

#BB4423 #23BB44 #4423BB

tetradic

#BB4423 #4EBB23 #239ABB #9023BB

square

#BB4423 #4EBB23 #239ABB #9023BB

split-complementary

#BB4423 #23BB90 #234EBB

monochromatic

#541F10 #873119 #BB4423 #DB6240 #E58C74

Accessibility & contrast

On white

5.30

#BB4423 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#BB4423 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4423

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4423	#FFFFFF	#000000	##FFFFFF
##BB4423	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B1E

Deuteranopia (green-blind)

#83751E

Tritanopia (blue-blind)

#CE243E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #bb4423;
/* rgb */ color: rgb(187, 68, 35);
/* oklch */ color: oklch(54.7% 0.160 36.0);

Tailwind

colors: {
  custom: {
    50: '#d87d61',
    500: '#bb4423',
    950: '#000000',
  },
}

SCSS

$custom: #bb4423;
$custom-light: #d87d61;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4423",
  "rgb": {
    "r": 187,
    "g": 68,
    "b": 35
  },
  "hsl": {
    "h": 13.026,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54683,
    "c": 0.16037,
    "h": 36
  },
  "luminance": 0.1482
}

Semantic roles & 50–950 ramp

primary

#BB4423

secondary

#6EB8CC

accent

#C5EB3C

background

#FEF7F5

surface

#FDEEEA

border

#D5C9C6

text

#160A05

muted

#847C79

Preview Lab

Preview with #BB4423

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

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