#B45F37#B45F37

#B45F37 is a mid, vivid orange. Relative luminance 0.182; OKLCH L 57.8% C 0.123 H 44.6°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#B45F37
RGB	rgb(180, 95, 55)
HSL	hsl(19, 53%, 46%)
HSV	hsv(19, 69%, 71%)
CMYK	cmyk(0%, 47.2%, 69.4%, 29.4%)
CIE-LAB	lab(49.70, 31.11, 37.69)
CIE-LCH	lch(49.70, 48.87, 50.46°)
OKLab	oklab(57.8% 0.0873 0.0862)
OKLCH	oklch(57.8% 0.123 44.6)
XYZ	xyz(23.6063, 18.1662, 5.8770)
Luminance	0.1816 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45F37 #378CB4

analogous

#B4374D #B45F37 #B49D37

triadic

#B45F37 #37B45F #5F37B4

tetradic

#B45F37 #4DB437 #378CB4 #9D37B4

square

#B45F37 #4DB437 #378CB4 #9D37B4

split-complementary

#B45F37 #37B49D #374DB4

monochromatic

#562E1A #854629 #B45F37 #CD805B #DBA48A

Accessibility & contrast

On white

4.53

#B45F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#B45F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B45F37

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45F37	#FFFFFF	#000000	##000000
##B45F37	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B33

Deuteranopia (green-blind)

#8B7D36

Tritanopia (blue-blind)

#C54E56

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b45f37;
/* rgb */ color: rgb(180, 95, 55);
/* oklch */ color: oklch(57.8% 0.123 44.6);

Tailwind

colors: {
  custom: {
    50: '#d08e6f',
    500: '#b45f37',
    950: '#000000',
  },
}

SCSS

$custom: #b45f37;
$custom-light: #d08e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b45f37",
  "rgb": {
    "r": 180,
    "g": 95,
    "b": 55
  },
  "hsl": {
    "h": 19.2,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.578,
    "c": 0.12269,
    "h": 44.6
  },
  "luminance": 0.18164
}

Semantic roles & 50–950 ramp

primary

#B45F37

secondary

#81B0C6

accent

#AEDD4B

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45F37

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

Preview Lab → · Contrast checker → · Palette generator →