#BB643F#BB643F

#BB643F is a mid, vivid orange. Relative luminance 0.200; OKLCH L 59.7% C 0.123 H 43.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#BB643F
RGB	rgb(187, 100, 63)
HSL	hsl(18, 50%, 49%)
HSV	hsv(18, 66%, 73%)
CMYK	cmyk(0%, 46.5%, 66.3%, 26.7%)
CIE-LAB	lab(51.88, 31.77, 36.15)
CIE-LCH	lch(51.88, 48.13, 48.69°)
OKLab	oklab(59.71% 0.09 0.0839)
OKLCH	oklch(59.71% 0.123 43)
XYZ	xyz(25.9501, 20.0409, 7.2034)
Luminance	0.2004 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB643F #3F96BB

analogous

#BB3F58 #BB643F #BBA23F

triadic

#BB643F #3FBB64 #643FBB

tetradic

#BB643F #58BB3F #3F96BB #A23FBB

square

#BB643F #58BB3F #3F96BB #A23FBB

split-complementary

#BB643F #3FBBA2 #3F58BB

monochromatic

#5F3320 #8D4C30 #BB643F #CD886A #DCAC98

Accessibility & contrast

On white

4.19

#BB643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#BB643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB643F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB643F	#FFFFFF	#000000	##000000
##BB643F	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B703B

Deuteranopia (green-blind)

#90833E

Tritanopia (blue-blind)

#CC535B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #bb643f;
/* rgb */ color: rgb(187, 100, 63);
/* oklch */ color: oklch(59.7% 0.123 43.0);

Tailwind

colors: {
  custom: {
    50: '#d59175',
    500: '#bb643f',
    950: '#000000',
  },
}

SCSS

$custom: #bb643f;
$custom-light: #d59175;
$custom-dark: #000000;

JSON

{
  "hex": "#bb643f",
  "rgb": {
    "r": 187,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 17.903,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59711,
    "c": 0.12304,
    "h": 43
  },
  "luminance": 0.20038
}

Semantic roles & 50–950 ramp

primary

#BB643F

secondary

#8EB7C8

accent

#B0D94F

background

#FDF9F7

surface

#FBF1ED

border

#D4CBC8

text

#150D08

muted

#837E7B

Preview Lab

Preview with #BB643F

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

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