#BB603A#BB603A

#BB603A is a mid, vivid orange. Relative luminance 0.192; OKLCH L 59.0% C 0.128 H 42.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#BB603A
RGB	rgb(187, 96, 58)
HSL	hsl(18, 53%, 48%)
HSV	hsv(18, 69%, 73%)
CMYK	cmyk(0%, 48.7%, 69%, 26.7%)
CIE-LAB	lab(50.97, 33.59, 37.79)
CIE-LCH	lch(50.97, 50.57, 48.37°)
OKLab	oklab(58.99% 0.0947 0.0867)
OKLCH	oklch(58.99% 0.128 42.4)
XYZ	xyz(25.4424, 19.2390, 6.3758)
Luminance	0.1924 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB603A #3A95BB

analogous

#BB3A55 #BB603A #BBA03A

triadic

#BB603A #3ABB60 #603ABB

tetradic

#BB603A #55BB3A #3A95BB #A03ABB

square

#BB603A #55BB3A #3A95BB #A03ABB

split-complementary

#BB603A #3ABBA0 #3A55BB

monochromatic

#5E301D #8C482C #BB603A #CF8363 #DDA892

Accessibility & contrast

On white

4.33

#BB603A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#BB603A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB603A

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB603A	#FFFFFF	#000000	##000000
##BB603A	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D36

Deuteranopia (green-blind)

#8F8138

Tritanopia (blue-blind)

#CD4E57

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #bb603a;
/* rgb */ color: rgb(187, 96, 58);
/* oklch */ color: oklch(59.0% 0.128 42.4);

Tailwind

colors: {
  custom: {
    50: '#d58f71',
    500: '#bb603a',
    950: '#000000',
  },
}

SCSS

$custom: #bb603a;
$custom-light: #d58f71;
$custom-dark: #000000;

JSON

{
  "hex": "#bb603a",
  "rgb": {
    "r": 187,
    "g": 96,
    "b": 58
  },
  "hsl": {
    "h": 17.674,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.58989,
    "c": 0.1284,
    "h": 42.4
  },
  "luminance": 0.19236
}

Semantic roles & 50–950 ramp

primary

#BB603A

secondary

#88B6C8

accent

#B2DC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C08

muted

#837D7B

Preview Lab

Preview with #BB603A

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

Preview Lab → · Contrast checker → · Palette generator →