#673F1D#673F1D

#673F1D is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.8% C 0.074 H 58.8°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#673F1D
RGB	rgb(103, 63, 29)
HSL	hsl(28, 56%, 26%)
HSV	hsv(28, 72%, 40%)
CMYK	cmyk(0%, 38.8%, 71.8%, 59.6%)
CIE-LAB	lab(30.71, 14.02, 27.56)
CIE-LCH	lch(30.71, 30.93, 63.04°)
OKLab	oklab(40.78% 0.0382 0.063)
OKLCH	oklch(40.78% 0.074 58.8)
XYZ	xyz(7.5934, 6.5280, 2.0223)
Luminance	0.0653 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F1D #1D4567

analogous

#671D20 #673F1D #67641D

triadic

#673F1D #1D673F #3F1D67

tetradic

#673F1D #20671D #1D4567 #641D67

square

#673F1D #20671D #1D4567 #641D67

split-complementary

#673F1D #1D6764 #1D2067

monochromatic

#180F07 #372210 #673F1D #975C2A #C77938

Accessibility & contrast

On white

9.11

#673F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#673F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F1D

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F1D	#FFFFFF	#000000	##FFFFFF
##673F1D	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4319

Deuteranopia (green-blind)

#554C1D

Tritanopia (blue-blind)

#713637

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673f1d;
/* rgb */ color: rgb(103, 63, 29);
/* oklch */ color: oklch(40.8% 0.074 58.8);

Tailwind

colors: {
  custom: {
    50: '#96745a',
    500: '#673f1d',
    950: '#000000',
  },
}

SCSS

$custom: #673f1d;
$custom-light: #96745a;
$custom-dark: #000000;

JSON

{
  "hex": "#673f1d",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 29
  },
  "hsl": {
    "h": 27.568,
    "s": 56.061,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40784,
    "c": 0.07366,
    "h": 58.8
  },
  "luminance": 0.06527
}

Semantic roles & 50–950 ramp

primary

#673F1D

secondary

#44739C

accent

#9ADF48

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673F1D

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

Preview Lab → · Contrast checker → · Palette generator →