#B3651C#B3651C

#B3651C is a mid, vivid orange. Relative luminance 0.190; OKLCH L 58.4% C 0.129 H 57.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3651C
RGB	rgb(179, 101, 28)
HSL	hsl(29, 73%, 41%)
HSV	hsv(29, 84%, 70%)
CMYK	cmyk(0%, 43.6%, 84.4%, 29.8%)
CIE-LAB	lab(50.66, 26.29, 51.18)
CIE-LCH	lch(50.66, 57.54, 62.81°)
OKLab	oklab(58.44% 0.0688 0.1089)
OKLCH	oklch(58.44% 0.129 57.7)
XYZ	xyz(23.4558, 18.9775, 3.5262)
Luminance	0.1898 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3651C #1C6AB3

analogous

#B31C1E #B3651C #B3B11C

triadic

#B3651C #1CB365 #651CB3

tetradic

#B3651C #1EB31C #1C6AB3 #B11CB3

square

#B3651C #1EB31C #1C6AB3 #B11CB3

split-complementary

#B3651C #1CB3B1 #1C1EB3

monochromatic

#49290B #7E4714 #B3651C #DE832E #E7A363

Accessibility & contrast

On white

4.38

#B3651C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#B3651C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3651C

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3651C	#FFFFFF	#000000	##000000
##B3651C	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E0D

Deuteranopia (green-blind)

#8F801C

Tritanopia (blue-blind)

#C45357

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b3651c;
/* rgb */ color: rgb(179, 101, 28);
/* oklch */ color: oklch(58.4% 0.129 57.7);

Tailwind

colors: {
  custom: {
    50: '#d0915f',
    500: '#b3651c',
    950: '#000000',
  },
}

SCSS

$custom: #b3651c;
$custom-light: #d0915f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3651c",
  "rgb": {
    "r": 179,
    "g": 101,
    "b": 28
  },
  "hsl": {
    "h": 29.007,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58438,
    "c": 0.12881,
    "h": 57.7
  },
  "luminance": 0.18975
}

Semantic roles & 50–950 ramp

primary

#B3651C

secondary

#5F97CB

accent

#97F038

background

#FDF8F5

surface

#FBF0EA

border

#D4CBC6

text

#150D05

muted

#837D79

Preview Lab

Preview with #B3651C

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

Preview Lab → · Contrast checker → · Palette generator →