#B45A2B#B45A2B

#B45A2B is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.8% C 0.131 H 45.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#B45A2B
RGB	rgb(180, 90, 43)
HSL	hsl(21, 61%, 44%)
HSV	hsv(21, 76%, 71%)
CMYK	cmyk(0%, 50%, 76.1%, 29.4%)
CIE-LAB	lab(48.50, 33.18, 42.59)
CIE-LCH	lch(48.50, 53.99, 52.09°)
OKLab	oklab(56.85% 0.0915 0.0943)
OKLCH	oklch(56.85% 0.131 45.9)
XYZ	xyz(22.9168, 17.1928, 4.3968)
Luminance	0.1719 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45A2B #2B85B4

analogous

#B42B40 #B45A2B #B49E2B

triadic

#B45A2B #2BB45A #5A2BB4

tetradic

#B45A2B #40B42B #2B85B4 #9E2BB4

square

#B45A2B #40B42B #2B85B4 #9E2BB4

split-complementary

#B45A2B #2BB49E #2B40B4

monochromatic

#512913 #83411F #B45A2B #D37849 #DF9D7A

Accessibility & contrast

On white

4.73

#B45A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#B45A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45A2B

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45A2B	#FFFFFF	#000000	##FFFFFF
##B45A2B	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736725

Deuteranopia (green-blind)

#897B29

Tritanopia (blue-blind)

#C54750

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b45a2b;
/* rgb */ color: rgb(180, 90, 43);
/* oklch */ color: oklch(56.8% 0.131 45.9);

Tailwind

colors: {
  custom: {
    50: '#d18a67',
    500: '#b45a2b',
    950: '#000000',
  },
}

SCSS

$custom: #b45a2b;
$custom-light: #d18a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b45a2b",
  "rgb": {
    "r": 180,
    "g": 90,
    "b": 43
  },
  "hsl": {
    "h": 20.584,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56845,
    "c": 0.13138,
    "h": 45.9
  },
  "luminance": 0.1719
}

Semantic roles & 50–950 ramp

primary

#B45A2B

secondary

#73ABC7

accent

#ADE543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B45A2B

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

Preview Lab → · Contrast checker → · Palette generator →