#BB633A#BB633A

#BB633A is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.5% C 0.126 H 44.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#BB633A
RGB	rgb(187, 99, 58)
HSL	hsl(19, 53%, 48%)
HSV	hsv(19, 69%, 73%)
CMYK	cmyk(0%, 47.1%, 69%, 26.7%)
CIE-LAB	lab(51.61, 32.00, 38.52)
CIE-LCH	lch(51.61, 50.08, 50.28°)
OKLab	oklab(59.48% 0.0899 0.0882)
OKLCH	oklch(59.48% 0.126 44.5)
XYZ	xyz(25.7213, 19.7969, 6.4688)
Luminance	0.1979 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB633A #3A92BB

analogous

#BB3A51 #BB633A #BBA33A

triadic

#BB633A #3ABB63 #633ABB

tetradic

#BB633A #51BB3A #3A92BB #A33ABB

square

#BB633A #51BB3A #3A92BB #A33ABB

split-complementary

#BB633A #3ABBA3 #3A51BB

monochromatic

#5E321D #8C4A2C #BB633A #CF8663 #DDAA92

Accessibility & contrast

On white

4.23

#BB633A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#BB633A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB633A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB633A	#FFFFFF	#000000	##000000
##BB633A	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)

#7B6F36

Deuteranopia (green-blind)

#908339

Tritanopia (blue-blind)

#CC525A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #bb633a;
/* rgb */ color: rgb(187, 99, 58);
/* oklch */ color: oklch(59.5% 0.126 44.5);

Tailwind

colors: {
  custom: {
    50: '#d59172',
    500: '#bb633a',
    950: '#000000',
  },
}

SCSS

$custom: #bb633a;
$custom-light: #d59172;
$custom-dark: #000000;

JSON

{
  "hex": "#bb633a",
  "rgb": {
    "r": 187,
    "g": 99,
    "b": 58
  },
  "hsl": {
    "h": 19.07,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59479,
    "c": 0.12596,
    "h": 44.5
  },
  "luminance": 0.19794
}

Semantic roles & 50–950 ramp

primary

#BB633A

secondary

#88B4C8

accent

#AEDC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150D08

muted

#837D7B

Preview Lab

Preview with #BB633A

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

Preview Lab → · Contrast checker → · Palette generator →