#673D21#673D21

#673D21 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.4% C 0.072 H 53.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#673D21
RGB	rgb(103, 61, 33)
HSL	hsl(24, 51%, 27%)
HSV	hsv(24, 68%, 40%)
CMYK	cmyk(0%, 40.8%, 68%, 59.6%)
CIE-LAB	lab(30.23, 15.53, 24.72)
CIE-LCH	lch(30.23, 29.19, 57.86°)
OKLab	oklab(40.43% 0.0434 0.0575)
OKLCH	oklch(40.43% 0.072 53)
XYZ	xyz(7.5373, 6.3316, 2.2637)
Luminance	0.0633 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D21 #214B67

analogous

#672128 #673D21 #676021

triadic

#673D21 #21673D #3D2167

tetradic

#673D21 #286721 #214B67 #602167

square

#673D21 #286721 #214B67 #602167

split-complementary

#673D21 #216760 #212867

monochromatic

#170E07 #392212 #673D21 #955830 #C27440

Accessibility & contrast

On white

9.27

#673D21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#673D21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D21

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D21	#FFFFFF	#000000	##FFFFFF
##673D21	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49421E

Deuteranopia (green-blind)

#534B21

Tritanopia (blue-blind)

#713536

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673d21;
/* rgb */ color: rgb(103, 61, 33);
/* oklch */ color: oklch(40.4% 0.072 53.0);

Tailwind

colors: {
  custom: {
    50: '#96725d',
    500: '#673d21',
    950: '#000000',
  },
}

SCSS

$custom: #673d21;
$custom-light: #96725d;
$custom-dark: #000000;

JSON

{
  "hex": "#673d21",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 33
  },
  "hsl": {
    "h": 24,
    "s": 51.471,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40434,
    "c": 0.07205,
    "h": 53
  },
  "luminance": 0.06331
}

Semantic roles & 50–950 ramp

primary

#673D21

secondary

#497A9B

accent

#A2DB4D

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673D21

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

Preview Lab → · Contrast checker → · Palette generator →