#B3561E#B3561E

#B3561E is a mid, vivid orange. Relative luminance 0.163; OKLCH L 56.0% C 0.138 H 47.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B3561E
RGB	rgb(179, 86, 30)
HSL	hsl(23, 71%, 41%)
HSV	hsv(23, 83%, 70%)
CMYK	cmyk(0%, 52%, 83.2%, 29.8%)
CIE-LAB	lab(47.41, 34.39, 47.52)
CIE-LCH	lch(47.41, 58.65, 54.11°)
OKLab	oklab(55.95% 0.0932 0.1014)
OKLCH	oklch(55.95% 0.138 47.4)
XYZ	xyz(22.1548, 16.3358, 3.2145)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3561E #1E7BB3

analogous

#B31E31 #B3561E #B3A01E

triadic

#B3561E #1EB356 #561EB3

tetradic

#B3561E #31B31E #1E7BB3 #A01EB3

square

#B3561E #31B31E #1E7BB3 #A01EB3

split-complementary

#B3561E #1EB3A0 #1E31B3

monochromatic

#4A240C #7F3D15 #B3561E #DD7232 #E59666

Accessibility & contrast

On white

4.92

#B3561E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#B3561E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3561E

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3561E	#FFFFFF	#000000	##FFFFFF
##B3561E	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716315

Deuteranopia (green-blind)

#87781B

Tritanopia (blue-blind)

#C5414B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3561e;
/* rgb */ color: rgb(179, 86, 30);
/* oklch */ color: oklch(56.0% 0.138 47.4);

Tailwind

colors: {
  custom: {
    50: '#d1875f',
    500: '#b3561e',
    950: '#000000',
  },
}

SCSS

$custom: #b3561e;
$custom-light: #d1875f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3561e",
  "rgb": {
    "r": 179,
    "g": 86,
    "b": 30
  },
  "hsl": {
    "h": 22.55,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5595,
    "c": 0.13774,
    "h": 47.4
  },
  "luminance": 0.16333
}

Semantic roles & 50–950 ramp

primary

#B3561E

secondary

#62A3CB

accent

#AAEE3A

background

#FDF8F5

surface

#FBF0E9

border

#D4CBC5

text

#150B05

muted

#837C79

Preview Lab

Preview with #B3561E

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

Preview Lab → · Contrast checker → · Palette generator →