#B45F39#B45F39

#B45F39 is a mid, vivid orange. Relative luminance 0.182; OKLCH L 57.8% C 0.122 H 43.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#B45F39
RGB	rgb(180, 95, 57)
HSL	hsl(19, 52%, 46%)
HSV	hsv(19, 68%, 71%)
CMYK	cmyk(0%, 47.2%, 68.3%, 29.4%)
CIE-LAB	lab(49.72, 31.23, 36.64)
CIE-LCH	lch(49.72, 48.14, 49.56°)
OKLab	oklab(57.83% 0.088 0.0843)
OKLCH	oklch(57.83% 0.122 43.8)
XYZ	xyz(23.6552, 18.1858, 6.1346)
Luminance	0.1818 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45F39 #398EB4

analogous

#B43950 #B45F39 #B49D39

triadic

#B45F39 #39B45F #5F39B4

tetradic

#B45F39 #50B439 #398EB4 #9D39B4

square

#B45F39 #50B439 #398EB4 #9D39B4

split-complementary

#B45F39 #39B49D #3950B4

monochromatic

#572E1C #86462A #B45F39 #CC805E #DBA58D

Accessibility & contrast

On white

4.53

#B45F39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#B45F39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B45F39

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45F39	#FFFFFF	#000000	##000000
##B45F39	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B35

Deuteranopia (green-blind)

#8B7D38

Tritanopia (blue-blind)

#C54E56

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b45f39;
/* rgb */ color: rgb(180, 95, 57);
/* oklch */ color: oklch(57.8% 0.122 43.8);

Tailwind

colors: {
  custom: {
    50: '#d08e71',
    500: '#b45f39',
    950: '#000000',
  },
}

SCSS

$custom: #b45f39;
$custom-light: #d08e71;
$custom-dark: #000000;

JSON

{
  "hex": "#b45f39",
  "rgb": {
    "r": 180,
    "g": 95,
    "b": 57
  },
  "hsl": {
    "h": 18.537,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57825,
    "c": 0.12185,
    "h": 43.8
  },
  "luminance": 0.18183
}

Semantic roles & 50–950 ramp

primary

#B45F39

secondary

#83B1C5

accent

#AFDB4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45F39

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

Preview Lab → · Contrast checker → · Palette generator →