#BB603B#BB603B

#BB603B is a mid, vivid orange. Relative luminance 0.192; OKLCH L 59.0% C 0.128 H 42.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#BB603B
RGB	rgb(187, 96, 59)
HSL	hsl(17, 52%, 48%)
HSV	hsv(17, 68%, 73%)
CMYK	cmyk(0%, 48.7%, 68.4%, 26.7%)
CIE-LAB	lab(50.98, 33.65, 37.27)
CIE-LCH	lch(50.98, 50.21, 47.92°)
OKLab	oklab(59% 0.0951 0.0857)
OKLCH	oklch(59% 0.128 42)
XYZ	xyz(25.4681, 19.2493, 6.5111)
Luminance	0.1925 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB603B #3B96BB

analogous

#BB3B56 #BB603B #BBA03B

triadic

#BB603B #3BBB60 #603BBB

tetradic

#BB603B #56BB3B #3B96BB #A03BBB

square

#BB603B #56BB3B #3B96BB #A03BBB

split-complementary

#BB603B #3BBBA0 #3B56BB

monochromatic

#5E301E #8C482C #BB603B #CE8365 #DDA993

Accessibility & contrast

On white

4.33

#BB603B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#BB603B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB603B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB603B	#FFFFFF	#000000	##000000
##BB603B	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)

#796D37

Deuteranopia (green-blind)

#8F8139

Tritanopia (blue-blind)

#CC4E58

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #bb603b;
/* rgb */ color: rgb(187, 96, 59);
/* oklch */ color: oklch(59.0% 0.128 42.0);

Tailwind

colors: {
  custom: {
    50: '#d58f72',
    500: '#bb603b',
    950: '#000000',
  },
}

SCSS

$custom: #bb603b;
$custom-light: #d58f72;
$custom-dark: #000000;

JSON

{
  "hex": "#bb603b",
  "rgb": {
    "r": 187,
    "g": 96,
    "b": 59
  },
  "hsl": {
    "h": 17.344,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59002,
    "c": 0.128,
    "h": 42
  },
  "luminance": 0.19246
}

Semantic roles & 50–950 ramp

primary

#BB603B

secondary

#8AB6C8

accent

#B2DB4C

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #BB603B

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

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