#673C16#673C16

#673C16 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.079 H 58.6°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#673C16
RGB	rgb(103, 60, 22)
HSL	hsl(28, 65%, 25%)
HSV	hsv(28, 79%, 40%)
CMYK	cmyk(0%, 41.7%, 78.6%, 59.6%)
CIE-LAB	lab(29.85, 15.45, 30.44)
CIE-LCH	lch(29.85, 34.13, 63.09°)
OKLab	oklab(40.09% 0.0412 0.0676)
OKLCH	oklch(40.09% 0.079 58.6)
XYZ	xyz(7.3548, 6.1740, 1.5633)
Luminance	0.0617 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C16 #164167

analogous

#671619 #673C16 #676516

triadic

#673C16 #16673C #3C1667

tetradic

#673C16 #196716 #164167 #651667

square

#673C16 #196716 #164167 #651667

split-complementary

#673C16 #166765 #161967

monochromatic

#190F05 #351F0B #673C16 #995921 #CC772C

Accessibility & contrast

On white

9.40

#673C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#673C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C16

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C16	#FFFFFF	#000000	##FFFFFF
##673C16	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494011

Deuteranopia (green-blind)

#534A16

Tritanopia (blue-blind)

#713334

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673c16;
/* rgb */ color: rgb(103, 60, 22);
/* oklch */ color: oklch(40.1% 0.079 58.6);

Tailwind

colors: {
  custom: {
    50: '#977255',
    500: '#673c16',
    950: '#000000',
  },
}

SCSS

$custom: #673c16;
$custom-light: #977255;
$custom-dark: #000000;

JSON

{
  "hex": "#673c16",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 22
  },
  "hsl": {
    "h": 28.148,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.40094,
    "c": 0.07922,
    "h": 58.6
  },
  "luminance": 0.06173
}

Semantic roles & 50–950 ramp

primary

#673C16

secondary

#3B6F9E

accent

#99E840

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673C16

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

Preview Lab → · Contrast checker → · Palette generator →