#673D16#673D16

#673D16 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.079 H 60.0°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#673D16
RGB	rgb(103, 61, 22)
HSL	hsl(29, 65%, 25%)
HSV	hsv(29, 79%, 40%)
CMYK	cmyk(0%, 40.8%, 78.6%, 59.6%)
CIE-LAB	lab(30.11, 14.84, 30.70)
CIE-LCH	lch(30.11, 34.10, 64.21°)
OKLab	oklab(40.3% 0.0394 0.0682)
OKLCH	oklch(40.3% 0.079 60)
XYZ	xyz(7.4077, 6.2797, 1.5809)
Luminance	0.0628 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D16 #164067

analogous

#671618 #673D16 #676616

triadic

#673D16 #16673D #3D1667

tetradic

#673D16 #186716 #164067 #661667

square

#673D16 #186716 #164067 #661667

split-complementary

#673D16 #166766 #161867

monochromatic

#190F05 #351F0B #673D16 #995B21 #CC792C

Accessibility & contrast

On white

9.31

#673D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#673D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D16

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D16	#FFFFFF	#000000	##FFFFFF
##673D16	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4111

Deuteranopia (green-blind)

#544B16

Tritanopia (blue-blind)

#713435

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673d16;
/* rgb */ color: rgb(103, 61, 22);
/* oklch */ color: oklch(40.3% 0.079 60.0);

Tailwind

colors: {
  custom: {
    50: '#977256',
    500: '#673d16',
    950: '#000000',
  },
}

SCSS

$custom: #673d16;
$custom-light: #977256;
$custom-dark: #000000;

JSON

{
  "hex": "#673d16",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 22
  },
  "hsl": {
    "h": 28.889,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.40296,
    "c": 0.07878,
    "h": 60
  },
  "luminance": 0.06279
}

Semantic roles & 50–950 ramp

primary

#673D16

secondary

#3B6E9E

accent

#97E840

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673D16

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

Preview Lab → · Contrast checker → · Palette generator →