#B05730#B05730

#B05730 is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.8% C 0.128 H 43.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B05730
RGB	rgb(176, 87, 48)
HSL	hsl(18, 57%, 44%)
HSV	hsv(18, 73%, 69%)
CMYK	cmyk(0%, 50.6%, 72.7%, 31%)
CIE-LAB	lab(47.32, 33.37, 38.59)
CIE-LCH	lch(47.32, 51.02, 49.15°)
OKLab	oklab(55.84% 0.0933 0.087)
OKLCH	oklch(55.84% 0.128 43)
XYZ	xyz(21.8482, 16.2625, 4.7842)
Luminance	0.1626 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05730 #3089B0

analogous

#B03049 #B05730 #B09730

triadic

#B05730 #30B057 #5730B0

tetradic

#B05730 #49B030 #3089B0 #9730B0

square

#B05730 #49B030 #3089B0 #9730B0

split-complementary

#B05730 #30B097 #3049B0

monochromatic

#502716 #803F23 #B05730 #CF764E #DC9B7E

Accessibility & contrast

On white

4.94

#B05730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B05730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05730

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05730	#FFFFFF	#000000	##FFFFFF
##B05730	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F642C

Deuteranopia (green-blind)

#85782E

Tritanopia (blue-blind)

#C1454E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b05730;
/* rgb */ color: rgb(176, 87, 48);
/* oklch */ color: oklch(55.8% 0.128 43.0);

Tailwind

colors: {
  custom: {
    50: '#ce886a',
    500: '#b05730',
    950: '#000000',
  },
}

SCSS

$custom: #b05730;
$custom-light: #ce886a;
$custom-dark: #000000;

JSON

{
  "hex": "#b05730",
  "rgb": {
    "r": 176,
    "g": 87,
    "b": 48
  },
  "hsl": {
    "h": 18.281,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55835,
    "c": 0.1276,
    "h": 43
  },
  "luminance": 0.1626
}

Semantic roles & 50–950 ramp

primary

#B05730

secondary

#77ADC5

accent

#B2E047

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B05730

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

Preview Lab → · Contrast checker → · Palette generator →