#B45A35#B45A35

#B45A35 is a mid, vivid orange. Relative luminance 0.173; OKLCH L 57.0% C 0.128 H 42.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B45A35
RGB	rgb(180, 90, 53)
HSL	hsl(17, 55%, 46%)
HSV	hsv(17, 71%, 71%)
CMYK	cmyk(0%, 50%, 70.6%, 29.4%)
CIE-LAB	lab(48.61, 33.66, 37.53)
CIE-LCH	lch(48.61, 50.41, 48.11°)
OKLab	oklab(56.96% 0.0947 0.0855)
OKLCH	oklch(56.96% 0.128 42.1)
XYZ	xyz(23.1233, 17.2754, 5.4843)
Luminance	0.1727 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45A35 #358FB4

analogous

#B43550 #B45A35 #B49935

triadic

#B45A35 #35B45A #5A35B4

tetradic

#B45A35 #50B435 #358FB4 #9935B4

square

#B45A35 #50B435 #358FB4 #9935B4

split-complementary

#B45A35 #35B499 #3550B4

monochromatic

#552B19 #854227 #B45A35 #CE7B58 #DCA088

Accessibility & contrast

On white

4.71

#B45A35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#B45A35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45A35

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45A35	#FFFFFF	#000000	##FFFFFF
##B45A35	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726731

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#C54852

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b45a35;
/* rgb */ color: rgb(180, 90, 53);
/* oklch */ color: oklch(57.0% 0.128 42.1);

Tailwind

colors: {
  custom: {
    50: '#d08a6e',
    500: '#b45a35',
    950: '#000000',
  },
}

SCSS

$custom: #b45a35;
$custom-light: #d08a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b45a35",
  "rgb": {
    "r": 180,
    "g": 90,
    "b": 53
  },
  "hsl": {
    "h": 17.48,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56957,
    "c": 0.12762,
    "h": 42.1
  },
  "luminance": 0.17273
}

Semantic roles & 50–950 ramp

primary

#B45A35

secondary

#7FB1C6

accent

#B3DE4A

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B45A35

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

Preview Lab → · Contrast checker → · Palette generator →