#673F23#673F23

#673F23 is a dark, moderate orange. Relative luminance 0.066; OKLCH L 40.9% C 0.070 H 54.4°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#673F23
RGB	rgb(103, 63, 35)
HSL	hsl(25, 49%, 27%)
HSV	hsv(25, 66%, 40%)
CMYK	cmyk(0%, 38.8%, 66%, 59.6%)
CIE-LAB	lab(30.78, 14.45, 24.19)
CIE-LCH	lch(30.78, 28.18, 59.14°)
OKLab	oklab(40.87% 0.0405 0.0566)
OKLCH	oklch(40.87% 0.07 54.4)
XYZ	xyz(7.6749, 6.5606, 2.4519)
Luminance	0.0656 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F23 #234B67

analogous

#672329 #673F23 #676123

triadic

#673F23 #23673F #3F2367

tetradic

#673F23 #296723 #234B67 #612367

square

#673F23 #296723 #234B67 #612367

split-complementary

#673F23 #236761 #232967

monochromatic

#170E08 #392313 #673F23 #955B33 #C07745

Accessibility & contrast

On white

9.08

#673F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#673F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F23

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F23	#FFFFFF	#000000	##FFFFFF
##673F23	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4320

Deuteranopia (green-blind)

#544C23

Tritanopia (blue-blind)

#703738

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673f23;
/* rgb */ color: rgb(103, 63, 35);
/* oklch */ color: oklch(40.9% 0.070 54.4);

Tailwind

colors: {
  custom: {
    50: '#96745e',
    500: '#673f23',
    950: '#000000',
  },
}

SCSS

$custom: #673f23;
$custom-light: #96745e;
$custom-dark: #000000;

JSON

{
  "hex": "#673f23",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 35
  },
  "hsl": {
    "h": 24.706,
    "s": 49.275,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40869,
    "c": 0.06963,
    "h": 54.4
  },
  "luminance": 0.0656
}

Semantic roles & 50–950 ramp

primary

#673F23

secondary

#4B7A9B

accent

#A0D94F

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673F23

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

Preview Lab → · Contrast checker → · Palette generator →