#B4781F#B4781F

#B4781F is a light, vivid orange. Relative luminance 0.232; OKLCH L 62.1% C 0.123 H 71.2°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B4781F
RGB	rgb(180, 120, 31)
HSL	hsl(36, 71%, 41%)
HSV	hsv(36, 83%, 71%)
CMYK	cmyk(0%, 33.3%, 82.8%, 29.4%)
CIE-LAB	lab(55.32, 16.29, 54.21)
CIE-LCH	lch(55.32, 56.60, 73.27°)
OKLab	oklab(62.08% 0.0397 0.1163)
OKLCH	oklch(62.08% 0.123 71.2)
XYZ	xyz(25.7882, 23.2376, 4.4232)
Luminance	0.2324 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4781F #1F5BB4

analogous

#B42E1F #B4781F #A6B41F

triadic

#B4781F #1FB478 #781FB4

tetradic

#B4781F #1FB42E #1F5BB4 #B41FA6

square

#B4781F #1FB42E #1F5BB4 #B41FA6

split-complementary

#B4781F #1FA6B4 #2E1FB4

monochromatic

#4C320D #805516 #B4781F #DC9834 #E5B368

Accessibility & contrast

On white

3.72

#B4781F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#B4781F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4781F

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4781F	#FFFFFF	#000000	##000000
##B4781F	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C0C

Deuteranopia (green-blind)

#9B8A22

Tritanopia (blue-blind)

#C56967

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b4781f;
/* rgb */ color: rgb(180, 120, 31);
/* oklch */ color: oklch(62.1% 0.123 71.2);

Tailwind

colors: {
  custom: {
    50: '#d09f63',
    500: '#b4781f',
    950: '#000000',
  },
}

SCSS

$custom: #b4781f;
$custom-light: #d09f63;
$custom-dark: #000000;

JSON

{
  "hex": "#b4781f",
  "rgb": {
    "r": 180,
    "g": 120,
    "b": 31
  },
  "hsl": {
    "h": 35.839,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.62077,
    "c": 0.12289,
    "h": 71.2
  },
  "luminance": 0.23235
}

Semantic roles & 50–950 ramp

primary

#B4781F

secondary

#648DCB

accent

#82ED3A

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B4781F

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

Preview Lab → · Contrast checker → · Palette generator →