#B45D31#B45D31

#B45D31 is a mid, vivid orange. Relative luminance 0.178; OKLCH L 57.4% C 0.127 H 45.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#B45D31
RGB	rgb(180, 93, 49)
HSL	hsl(20, 57%, 45%)
HSV	hsv(20, 73%, 71%)
CMYK	cmyk(0%, 48.3%, 72.8%, 29.4%)
CIE-LAB	lab(49.20, 31.86, 40.29)
CIE-LCH	lch(49.20, 51.37, 51.66°)
OKLab	oklab(57.4% 0.0886 0.0907)
OKLCH	oklch(57.4% 0.127 45.7)
XYZ	xyz(23.2932, 17.7565, 5.1058)
Luminance	0.1775 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45D31 #3188B4

analogous

#B43146 #B45D31 #B49F31

triadic

#B45D31 #31B45D #5D31B4

tetradic

#B45D31 #46B431 #3188B4 #9F31B4

square

#B45D31 #46B431 #3188B4 #9F31B4

split-complementary

#B45D31 #31B49F #3146B4

monochromatic

#542B17 #844424 #B45D31 #D07C52 #DDA182

Accessibility & contrast

On white

4.61

#B45D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#B45D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B45D31

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45D31	#FFFFFF	#000000	##FFFFFF
##B45D31	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75692C

Deuteranopia (green-blind)

#8A7C30

Tritanopia (blue-blind)

#C54B53

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b45d31;
/* rgb */ color: rgb(180, 93, 49);
/* oklch */ color: oklch(57.4% 0.127 45.7);

Tailwind

colors: {
  custom: {
    50: '#d18c6b',
    500: '#b45d31',
    950: '#000000',
  },
}

SCSS

$custom: #b45d31;
$custom-light: #d18c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b45d31",
  "rgb": {
    "r": 180,
    "g": 93,
    "b": 49
  },
  "hsl": {
    "h": 20.153,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57397,
    "c": 0.12674,
    "h": 45.7
  },
  "luminance": 0.17754
}

Semantic roles & 50–950 ramp

primary

#B45D31

secondary

#7BADC6

accent

#ADE047

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45D31

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

Preview Lab → · Contrast checker → · Palette generator →