#B15F28#B15F28

#B15F28 is a mid, vivid orange. Relative luminance 0.177; OKLCH L 57.2% C 0.126 H 51.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#B15F28
RGB	rgb(177, 95, 40)
HSL	hsl(24, 63%, 43%)
HSV	hsv(24, 77%, 69%)
CMYK	cmyk(0%, 46.3%, 77.4%, 30.6%)
CIE-LAB	lab(49.11, 29.13, 44.53)
CIE-LCH	lch(49.11, 53.21, 56.80°)
OKLab	oklab(57.22% 0.0791 0.0979)
OKLCH	oklch(57.22% 0.126 51.1)
XYZ	xyz(22.6087, 17.6873, 4.2305)
Luminance	0.1769 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15F28 #287AB1

analogous

#B12835 #B15F28 #B1A428

triadic

#B15F28 #28B15F #5F28B1

tetradic

#B15F28 #35B128 #287AB1 #A428B1

square

#B15F28 #35B128 #287AB1 #A428B1

split-complementary

#B15F28 #28B1A4 #2835B1

monochromatic

#4D2911 #7F441D #B15F28 #D47D42 #E09F74

Accessibility & contrast

On white

4.63

#B15F28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#B15F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B15F28

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15F28	#FFFFFF	#000000	##FFFFFF
##B15F28	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776921

Deuteranopia (green-blind)

#8A7C27

Tritanopia (blue-blind)

#C24D54

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b15f28;
/* rgb */ color: rgb(177, 95, 40);
/* oklch */ color: oklch(57.2% 0.126 51.1);

Tailwind

colors: {
  custom: {
    50: '#cf8d65',
    500: '#b15f28',
    950: '#000000',
  },
}

SCSS

$custom: #b15f28;
$custom-light: #cf8d65;
$custom-dark: #000000;

JSON

{
  "hex": "#b15f28",
  "rgb": {
    "r": 177,
    "g": 95,
    "b": 40
  },
  "hsl": {
    "h": 24.088,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57217,
    "c": 0.12582,
    "h": 51.1
  },
  "luminance": 0.17685
}

Semantic roles & 50–950 ramp

primary

#B15F28

secondary

#6EA3C7

accent

#A4E642

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15F28

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

Preview Lab → · Contrast checker → · Palette generator →