#B15D31#B15D31

#B15D31 is a mid, vivid orange. Relative luminance 0.174; OKLCH L 57.0% C 0.123 H 46.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#B15D31
RGB	rgb(177, 93, 49)
HSL	hsl(21, 57%, 44%)
HSV	hsv(21, 72%, 69%)
CMYK	cmyk(0%, 47.5%, 72.3%, 30.6%)
CIE-LAB	lab(48.76, 30.63, 39.69)
CIE-LCH	lch(48.76, 50.13, 52.34°)
OKLab	oklab(56.97% 0.0851 0.0895)
OKLCH	oklch(56.97% 0.124 46.5)
XYZ	xyz(22.6022, 17.4002, 5.0734)
Luminance	0.1740 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15D31 #3185B1

analogous

#B13145 #B15D31 #B19D31

triadic

#B15D31 #31B15D #5D31B1

tetradic

#B15D31 #45B131 #3185B1 #9D31B1

square

#B15D31 #45B131 #3185B1 #9D31B1

split-complementary

#B15D31 #31B19D #3145B1

monochromatic

#512B16 #814424 #B15D31 #CF7C51 #DCA080

Accessibility & contrast

On white

4.69

#B15D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#B15D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15D31

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15D31	#FFFFFF	#000000	##FFFFFF
##B15D31	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682C

Deuteranopia (green-blind)

#897B30

Tritanopia (blue-blind)

#C24C53

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b15d31;
/* rgb */ color: rgb(177, 93, 49);
/* oklch */ color: oklch(57.0% 0.123 46.5);

Tailwind

colors: {
  custom: {
    50: '#ce8c6b',
    500: '#b15d31',
    950: '#000000',
  },
}

SCSS

$custom: #b15d31;
$custom-light: #ce8c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b15d31",
  "rgb": {
    "r": 177,
    "g": 93,
    "b": 49
  },
  "hsl": {
    "h": 20.625,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56972,
    "c": 0.1235,
    "h": 46.5
  },
  "luminance": 0.17398
}

Semantic roles & 50–950 ramp

primary

#B15D31

secondary

#79ABC5

accent

#ACE048

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B15D31

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

Preview Lab → · Contrast checker → · Palette generator →