#B15B2C#B15B2C

#B15B2C is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.6% C 0.127 H 46.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#B15B2C
RGB	rgb(177, 91, 44)
HSL	hsl(21, 60%, 43%)
HSV	hsv(21, 75%, 69%)
CMYK	cmyk(0%, 48.6%, 75.1%, 30.6%)
CIE-LAB	lab(48.28, 31.46, 41.72)
CIE-LCH	lch(48.28, 52.26, 52.98°)
OKLab	oklab(56.59% 0.0867 0.0928)
OKLCH	oklch(56.59% 0.127 46.9)
XYZ	xyz(22.3292, 17.0138, 4.4905)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B2C #2C82B1

analogous

#B12C3F #B15B2C #B19D2C

triadic

#B15B2C #2CB15B #5B2CB1

tetradic

#B15B2C #3FB12C #2C82B1 #9D2CB1

square

#B15B2C #3FB12C #2C82B1 #9D2CB1

split-complementary

#B15B2C #2CB19D #2C3FB1

monochromatic

#4F2914 #804220 #B15B2C #D27949 #DE9D7A

Accessibility & contrast

On white

4.77

#B15B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B15B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B2C

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B2C	#FFFFFF	#000000	##FFFFFF
##B15B2C	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736726

Deuteranopia (green-blind)

#887A2B

Tritanopia (blue-blind)

#C24951

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b15b2c;
/* rgb */ color: rgb(177, 91, 44);
/* oklch */ color: oklch(56.6% 0.127 46.9);

Tailwind

colors: {
  custom: {
    50: '#cf8b68',
    500: '#b15b2c',
    950: '#000000',
  },
}

SCSS

$custom: #b15b2c;
$custom-light: #cf8b68;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b2c",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 44
  },
  "hsl": {
    "h": 21.203,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56586,
    "c": 0.12704,
    "h": 46.9
  },
  "luminance": 0.17011
}

Semantic roles & 50–950 ramp

primary

#B15B2C

secondary

#73A9C6

accent

#ABE344

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15B2C

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

Preview Lab → · Contrast checker → · Palette generator →