#673C11#673C11

#673C11 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.0% C 0.082 H 60.9°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#673C11
RGB	rgb(103, 60, 17)
HSL	hsl(30, 72%, 24%)
HSV	hsv(30, 83%, 40%)
CMYK	cmyk(0%, 41.7%, 83.5%, 59.6%)
CIE-LAB	lab(29.80, 15.21, 32.87)
CIE-LCH	lch(29.80, 36.22, 65.16°)
OKLab	oklab(40.05% 0.0398 0.0715)
OKLCH	oklch(40.05% 0.082 60.9)
XYZ	xyz(7.3112, 6.1565, 1.3335)
Luminance	0.0616 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C11 #113C67

analogous

#671111 #673C11 #676711

triadic

#673C11 #11673C #3C1167

tetradic

#673C11 #116711 #113C67 #671167

square

#673C11 #116711 #113C67 #671167

split-complementary

#673C11 #116767 #111167

monochromatic

#1A0F04 #321D08 #673C11 #9C5B1A #D07922

Accessibility & contrast

On white

9.41

#673C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#673C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C11

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C11	#FFFFFF	#000000	##FFFFFF
##673C11	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400B

Deuteranopia (green-blind)

#534A11

Tritanopia (blue-blind)

#713233

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673c11;
/* rgb */ color: rgb(103, 60, 17);
/* oklch */ color: oklch(40.0% 0.082 60.9);

Tailwind

colors: {
  custom: {
    50: '#977252',
    500: '#673c11',
    950: '#000000',
  },
}

SCSS

$custom: #673c11;
$custom-light: #977252;
$custom-dark: #000000;

JSON

{
  "hex": "#673c11",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 17
  },
  "hsl": {
    "h": 30,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.40047,
    "c": 0.08184,
    "h": 60.9
  },
  "luminance": 0.06156
}

Semantic roles & 50–950 ramp

primary

#673C11

secondary

#356A9F

accent

#94EE39

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #673C11

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

Preview Lab → · Contrast checker → · Palette generator →