#BB5730#BB5730

#BB5730 is a mid, vivid orange. Relative luminance 0.176; OKLCH L 57.5% C 0.140 H 40.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#BB5730
RGB	rgb(187, 87, 48)
HSL	hsl(17, 59%, 46%)
HSV	hsv(17, 74%, 73%)
CMYK	cmyk(0%, 53.5%, 74.3%, 26.7%)
CIE-LAB	lab(49.00, 37.75, 40.91)
CIE-LCH	lch(49.00, 55.66, 47.30°)
OKLab	oklab(57.46% 0.1057 0.0914)
OKLCH	oklch(57.46% 0.14 40.9)
XYZ	xyz(24.4376, 17.5977, 4.9056)
Luminance	0.1759 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB5730 #3094BB

analogous

#BB304E #BB5730 #BB9C30

triadic

#BB5730 #30BB57 #5730BB

tetradic

#BB5730 #4EBB30 #3094BB #9C30BB

square

#BB5730 #4EBB30 #3094BB #9C30BB

split-complementary

#BB5730 #30BB9C #304EBB

monochromatic

#5A2A17 #8A4023 #BB5730 #D37855 #E09F86

Accessibility & contrast

On white

4.65

#BB5730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#BB5730 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB5730

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB5730	#FFFFFF	#000000	##FFFFFF
##BB5730	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73672B

Deuteranopia (green-blind)

#8B7D2E

Tritanopia (blue-blind)

#CD424F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #bb5730;
/* rgb */ color: rgb(187, 87, 48);
/* oklch */ color: oklch(57.5% 0.140 40.9);

Tailwind

colors: {
  custom: {
    50: '#d6896a',
    500: '#bb5730',
    950: '#000000',
  },
}

SCSS

$custom: #bb5730;
$custom-light: #d6896a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb5730",
  "rgb": {
    "r": 187,
    "g": 87,
    "b": 48
  },
  "hsl": {
    "h": 16.835,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57458,
    "c": 0.13972,
    "h": 40.9
  },
  "luminance": 0.17595
}

Semantic roles & 50–950 ramp

primary

#BB5730

secondary

#7DB4C9

accent

#B6E245

background

#FEF8F6

surface

#FCF0EB

border

#D5CBC6

text

#160C06

muted

#847D7A

Preview Lab

Preview with #BB5730

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

Preview Lab → · Contrast checker → · Palette generator →