#BB633B#BB633B

#BB633B is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.5% C 0.126 H 44.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#BB633B
RGB	rgb(187, 99, 59)
HSL	hsl(19, 52%, 48%)
HSV	hsv(19, 68%, 73%)
CMYK	cmyk(0%, 47.1%, 68.4%, 26.7%)
CIE-LAB	lab(51.62, 32.06, 38.00)
CIE-LCH	lch(51.62, 49.72, 49.85°)
OKLab	oklab(59.49% 0.0902 0.0873)
OKLCH	oklch(59.49% 0.126 44)
XYZ	xyz(25.7470, 19.8072, 6.6041)
Luminance	0.1980 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB633B #3B93BB

analogous

#BB3B53 #BB633B #BBA33B

triadic

#BB633B #3BBB63 #633BBB

tetradic

#BB633B #53BB3B #3B93BB #A33BBB

square

#BB633B #53BB3B #3B93BB #A33BBB

split-complementary

#BB633B #3BBBA3 #3B53BB

monochromatic

#5E321E #8C4A2C #BB633B #CE8665 #DDAA93

Accessibility & contrast

On white

4.23

#BB633B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#BB633B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB633B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB633B	#FFFFFF	#000000	##000000
##BB633B	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F37

Deuteranopia (green-blind)

#90833A

Tritanopia (blue-blind)

#CC525A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #bb633b;
/* rgb */ color: rgb(187, 99, 59);
/* oklch */ color: oklch(59.5% 0.126 44.0);

Tailwind

colors: {
  custom: {
    50: '#d59172',
    500: '#bb633b',
    950: '#000000',
  },
}

SCSS

$custom: #bb633b;
$custom-light: #d59172;
$custom-dark: #000000;

JSON

{
  "hex": "#bb633b",
  "rgb": {
    "r": 187,
    "g": 99,
    "b": 59
  },
  "hsl": {
    "h": 18.75,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59492,
    "c": 0.12554,
    "h": 44
  },
  "luminance": 0.19804
}

Semantic roles & 50–950 ramp

primary

#BB633B

secondary

#8AB5C8

accent

#AFDB4C

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #BB633B

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

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