#B45837#B45837

#B45837 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.7% C 0.129 H 39.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B45837
RGB	rgb(180, 88, 55)
HSL	hsl(16, 53%, 46%)
HSV	hsv(16, 69%, 71%)
CMYK	cmyk(0%, 51.1%, 69.4%, 29.4%)
CIE-LAB	lab(48.21, 34.82, 36.00)
CIE-LCH	lch(48.21, 50.08, 45.95°)
OKLab	oklab(56.66% 0.0986 0.0825)
OKLCH	oklch(56.66% 0.129 39.9)
XYZ	xyz(23.0038, 16.9613, 5.6762)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45837 #3793B4

analogous

#B43754 #B45837 #B49637

triadic

#B45837 #37B458 #5837B4

tetradic

#B45837 #54B437 #3793B4 #9637B4

square

#B45837 #54B437 #3793B4 #9637B4

split-complementary

#B45837 #37B496 #3754B4

monochromatic

#562A1A #854129 #B45837 #CD795B #DBA08A

Accessibility & contrast

On white

4.78

#B45837 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#B45837 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45837

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45837	#FFFFFF	#000000	##FFFFFF
##B45837	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716634

Deuteranopia (green-blind)

#877A35

Tritanopia (blue-blind)

#C54650

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b45837;
/* rgb */ color: rgb(180, 88, 55);
/* oklch */ color: oklch(56.7% 0.129 39.9);

Tailwind

colors: {
  custom: {
    50: '#d0896f',
    500: '#b45837',
    950: '#000000',
  },
}

SCSS

$custom: #b45837;
$custom-light: #d0896f;
$custom-dark: #000000;

JSON

{
  "hex": "#b45837",
  "rgb": {
    "r": 180,
    "g": 88,
    "b": 55
  },
  "hsl": {
    "h": 15.84,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56664,
    "c": 0.12862,
    "h": 39.9
  },
  "luminance": 0.16959
}

Semantic roles & 50–950 ramp

primary

#B45837

secondary

#81B3C6

accent

#B6DD4B

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45837

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

Preview Lab → · Contrast checker → · Palette generator →