#B15C28#B15C28

#B15C28 is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.7% C 0.128 H 49.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B15C28
RGB	rgb(177, 92, 40)
HSL	hsl(23, 63%, 43%)
HSV	hsv(23, 77%, 69%)
CMYK	cmyk(0%, 48%, 77.4%, 30.6%)
CIE-LAB	lab(48.46, 30.75, 43.87)
CIE-LCH	lch(48.46, 53.57, 54.97°)
OKLab	oklab(56.71% 0.0839 0.0964)
OKLCH	oklch(56.71% 0.128 49)
XYZ	xyz(22.3437, 17.1572, 4.1421)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15C28 #287DB1

analogous

#B12838 #B15C28 #B1A128

triadic

#B15C28 #28B15C #5C28B1

tetradic

#B15C28 #38B128 #287DB1 #A128B1

square

#B15C28 #38B128 #287DB1 #A128B1

split-complementary

#B15C28 #28B1A1 #2838B1

monochromatic

#4D2811 #7F421D #B15C28 #D47942 #E09D74

Accessibility & contrast

On white

4.74

#B15C28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B15C28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15C28

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15C28	#FFFFFF	#000000	##FFFFFF
##B15C28	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746721

Deuteranopia (green-blind)

#897A27

Tritanopia (blue-blind)

#C24A51

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b15c28;
/* rgb */ color: rgb(177, 92, 40);
/* oklch */ color: oklch(56.7% 0.128 49.0);

Tailwind

colors: {
  custom: {
    50: '#cf8b65',
    500: '#b15c28',
    950: '#000000',
  },
}

SCSS

$custom: #b15c28;
$custom-light: #cf8b65;
$custom-dark: #000000;

JSON

{
  "hex": "#b15c28",
  "rgb": {
    "r": 177,
    "g": 92,
    "b": 40
  },
  "hsl": {
    "h": 22.774,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56713,
    "c": 0.12786,
    "h": 49
  },
  "luminance": 0.17155
}

Semantic roles & 50–950 ramp

primary

#B15C28

secondary

#6EA5C7

accent

#A8E642

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15C28

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

Preview Lab → · Contrast checker → · Palette generator →