#673F0E#673F0E

#673F0E is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.6% C 0.082 H 65.9°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#673F0E
RGB	rgb(103, 63, 14)
HSL	hsl(33, 76%, 23%)
HSV	hsv(33, 86%, 40%)
CMYK	cmyk(0%, 38.8%, 86.4%, 59.6%)
CIE-LAB	lab(30.57, 13.25, 34.91)
CIE-LCH	lch(30.57, 37.34, 69.21°)
OKLab	oklab(40.63% 0.0336 0.0751)
OKLCH	oklch(40.63% 0.082 65.9)
XYZ	xyz(7.4509, 6.4710, 1.2720)
Luminance	0.0647 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F0E #0E3667

analogous

#67130E #673F0E #62670E

triadic

#673F0E #0E673F #3F0E67

tetradic

#673F0E #0E6713 #0E3667 #670E62

square

#673F0E #0E6713 #0E3667 #670E62

split-complementary

#673F0E #0E6267 #130E67

monochromatic

#1B1004 #311E07 #673F0E #9D6015 #D3811D

Accessibility & contrast

On white

9.15

#673F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#673F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F0E

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F0E	#FFFFFF	#000000	##FFFFFF
##673F0E	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4206

Deuteranopia (green-blind)

#554C0F

Tritanopia (blue-blind)

#713636

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673f0e;
/* rgb */ color: rgb(103, 63, 14);
/* oklch */ color: oklch(40.6% 0.082 65.9);

Tailwind

colors: {
  custom: {
    50: '#977451',
    500: '#673f0e',
    950: '#000000',
  },
}

SCSS

$custom: #673f0e;
$custom-light: #977451;
$custom-dark: #000000;

JSON

{
  "hex": "#673f0e",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 14
  },
  "hsl": {
    "h": 33.034,
    "s": 76.068,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40634,
    "c": 0.08226,
    "h": 65.9
  },
  "luminance": 0.0647
}

Semantic roles & 50–950 ramp

primary

#673F0E

secondary

#3163A0

accent

#8AF335

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #673F0E

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

Preview Lab → · Contrast checker → · Palette generator →