#BB582C#BB582C

#BB582C is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.6% C 0.140 H 42.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#BB582C
RGB	rgb(187, 88, 44)
HSL	hsl(18, 62%, 45%)
HSV	hsv(18, 76%, 73%)
CMYK	cmyk(0%, 52.9%, 76.5%, 26.7%)
CIE-LAB	lab(49.17, 37.06, 43.12)
CIE-LCH	lch(49.17, 56.86, 49.32°)
OKLab	oklab(57.57% 0.1029 0.0952)
OKLCH	oklch(57.57% 0.14 42.8)
XYZ	xyz(24.4403, 17.7292, 4.5174)
Luminance	0.1773 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB582C #2C8FBB

analogous

#BB2C47 #BB582C #BBA02C

triadic

#BB582C #2CBB58 #582CBB

tetradic

#BB582C #47BB2C #2C8FBB #A02CBB

square

#BB582C #47BB2C #2C8FBB #A02CBB

split-complementary

#BB582C #2CBBA0 #2C47BB

monochromatic

#582915 #894120 #BB582C #D6784F #E19E80

Accessibility & contrast

On white

4.62

#BB582C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#BB582C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB582C

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB582C	#FFFFFF	#000000	##FFFFFF
##BB582C	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746727

Deuteranopia (green-blind)

#8C7D2A

Tritanopia (blue-blind)

#CD434F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #bb582c;
/* rgb */ color: rgb(187, 88, 44);
/* oklch */ color: oklch(57.6% 0.140 42.8);

Tailwind

colors: {
  custom: {
    50: '#d68968',
    500: '#bb582c',
    950: '#000000',
  },
}

SCSS

$custom: #bb582c;
$custom-light: #d68968;
$custom-dark: #000000;

JSON

{
  "hex": "#bb582c",
  "rgb": {
    "r": 187,
    "g": 88,
    "b": 44
  },
  "hsl": {
    "h": 18.462,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57568,
    "c": 0.14018,
    "h": 42.8
  },
  "luminance": 0.17726
}

Semantic roles & 50–950 ramp

primary

#BB582C

secondary

#79B1CA

accent

#B3E543

background

#FEF8F6

surface

#FCF0EB

border

#D5CBC6

text

#160C06

muted

#847D7A

Preview Lab

Preview with #BB582C

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

Preview Lab → · Contrast checker → · Palette generator →