#BB643B#BB643B

#BB643B is a mid, vivid orange. Relative luminance 0.200; OKLCH L 59.7% C 0.125 H 44.7°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#BB643B
RGB	rgb(187, 100, 59)
HSL	hsl(19, 52%, 48%)
HSV	hsv(19, 68%, 73%)
CMYK	cmyk(0%, 46.5%, 68.4%, 26.7%)
CIE-LAB	lab(51.83, 31.53, 38.25)
CIE-LCH	lch(51.83, 49.57, 50.50°)
OKLab	oklab(59.66% 0.0886 0.0878)
OKLCH	oklch(59.66% 0.125 44.7)
XYZ	xyz(25.8423, 19.9978, 6.6359)
Luminance	0.1999 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB643B #3B92BB

analogous

#BB3B52 #BB643B #BBA43B

triadic

#BB643B #3BBB64 #643BBB

tetradic

#BB643B #52BB3B #3B92BB #A43BBB

square

#BB643B #52BB3B #3B92BB #A43BBB

split-complementary

#BB643B #3BBBA4 #3B52BB

monochromatic

#5E321E #8C4B2C #BB643B #CE8765 #DDAB93

Accessibility & contrast

On white

4.20

#BB643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#BB643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB643B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB643B	#FFFFFF	#000000	##000000
##BB643B	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7037

Deuteranopia (green-blind)

#91833A

Tritanopia (blue-blind)

#CC535B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #bb643b;
/* rgb */ color: rgb(187, 100, 59);
/* oklch */ color: oklch(59.7% 0.125 44.7);

Tailwind

colors: {
  custom: {
    50: '#d59172',
    500: '#bb643b',
    950: '#000000',
  },
}

SCSS

$custom: #bb643b;
$custom-light: #d59172;
$custom-dark: #000000;

JSON

{
  "hex": "#bb643b",
  "rgb": {
    "r": 187,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 19.219,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59658,
    "c": 0.12475,
    "h": 44.7
  },
  "luminance": 0.19995
}

Semantic roles & 50–950 ramp

primary

#BB643B

secondary

#8AB4C8

accent

#AEDB4C

background

#FDF9F7

surface

#FBF1ED

border

#D4CBC8

text

#150D08

muted

#837E7B

Preview Lab

Preview with #BB643B

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

Preview Lab → · Contrast checker → · Palette generator →