#BB633F#BB633F

#BB633F is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.5% C 0.124 H 42.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#BB633F
RGB	rgb(187, 99, 63)
HSL	hsl(17, 50%, 49%)
HSV	hsv(17, 66%, 73%)
CMYK	cmyk(0%, 47.1%, 66.3%, 26.7%)
CIE-LAB	lab(51.67, 32.30, 35.90)
CIE-LCH	lch(51.67, 48.29, 48.02°)
OKLab	oklab(59.55% 0.0917 0.0833)
OKLCH	oklch(59.55% 0.124 42.3)
XYZ	xyz(25.8548, 19.8503, 7.1716)
Luminance	0.1985 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB633F #3F97BB

analogous

#BB3F59 #BB633F #BBA13F

triadic

#BB633F #3FBB63 #633FBB

tetradic

#BB633F #59BB3F #3F97BB #A13FBB

square

#BB633F #59BB3F #3F97BB #A13FBB

split-complementary

#BB633F #3FBBA1 #3F59BB

monochromatic

#5F3320 #8D4B30 #BB633F #CD876A #DCAC98

Accessibility & contrast

On white

4.23

#BB633F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#BB633F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB633F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB633F	#FFFFFF	#000000	##000000
##BB633F	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F3B

Deuteranopia (green-blind)

#90833E

Tritanopia (blue-blind)

#CC525B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #bb633f;
/* rgb */ color: rgb(187, 99, 63);
/* oklch */ color: oklch(59.5% 0.124 42.3);

Tailwind

colors: {
  custom: {
    50: '#d59175',
    500: '#bb633f',
    950: '#000000',
  },
}

SCSS

$custom: #bb633f;
$custom-light: #d59175;
$custom-dark: #000000;

JSON

{
  "hex": "#bb633f",
  "rgb": {
    "r": 187,
    "g": 99,
    "b": 63
  },
  "hsl": {
    "h": 17.419,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59545,
    "c": 0.12387,
    "h": 42.3
  },
  "luminance": 0.19847
}

Semantic roles & 50–950 ramp

primary

#BB633F

secondary

#8EB7C8

accent

#B1D94F

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #BB633F

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

Preview Lab → · Contrast checker → · Palette generator →