#B3651D#B3651D

#B3651D is a mid, vivid orange. Relative luminance 0.190; OKLCH L 58.4% C 0.128 H 57.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3651D
RGB	rgb(179, 101, 29)
HSL	hsl(29, 72%, 41%)
HSV	hsv(29, 84%, 70%)
CMYK	cmyk(0%, 43.6%, 83.8%, 29.8%)
CIE-LAB	lab(50.67, 26.32, 50.81)
CIE-LCH	lch(50.67, 57.22, 62.61°)
OKLab	oklab(58.44% 0.069 0.1084)
OKLCH	oklch(58.44% 0.128 57.5)
XYZ	xyz(23.4680, 18.9824, 3.5903)
Luminance	0.1898 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3651D #1D6BB3

analogous

#B31D20 #B3651D #B3B01D

triadic

#B3651D #1DB365 #651DB3

tetradic

#B3651D #20B31D #1D6BB3 #B01DB3

square

#B3651D #20B31D #1D6BB3 #B01DB3

split-complementary

#B3651D #1DB3B0 #1D20B3

monochromatic

#4A2A0C #7E4714 #B3651D #DD8330 #E6A364

Accessibility & contrast

On white

4.38

#B3651D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#B3651D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3651D

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3651D	#FFFFFF	#000000	##000000
##B3651D	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)

#7C6E0F

Deuteranopia (green-blind)

#8F801D

Tritanopia (blue-blind)

#C45457

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b3651d;
/* rgb */ color: rgb(179, 101, 29);
/* oklch */ color: oklch(58.4% 0.128 57.5);

Tailwind

colors: {
  custom: {
    50: '#d09160',
    500: '#b3651d',
    950: '#000000',
  },
}

SCSS

$custom: #b3651d;
$custom-light: #d09160;
$custom-dark: #000000;

JSON

{
  "hex": "#b3651d",
  "rgb": {
    "r": 179,
    "g": 101,
    "b": 29
  },
  "hsl": {
    "h": 28.8,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58444,
    "c": 0.12846,
    "h": 57.5
  },
  "luminance": 0.1898
}

Semantic roles & 50–950 ramp

primary

#B3651D

secondary

#6198CB

accent

#98EF39

background

#FDF8F5

surface

#FBF0EA

border

#D4CBC6

text

#150D05

muted

#837D79

Preview Lab

Preview with #B3651D

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

Preview Lab → · Contrast checker → · Palette generator →