#673818#673818

#673818 is a dark, moderate orange. Relative luminance 0.058; OKLCH L 39.3% C 0.080 H 52.3°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#673818
RGB	rgb(103, 56, 24)
HSL	hsl(24, 62%, 25%)
HSV	hsv(24, 77%, 40%)
CMYK	cmyk(0%, 45.6%, 76.7%, 59.6%)
CIE-LAB	lab(28.85, 17.99, 28.32)
CIE-LCH	lch(28.85, 33.55, 57.57°)
OKLab	oklab(39.33% 0.0492 0.0636)
OKLCH	oklch(39.33% 0.08 52.3)
XYZ	xyz(7.1732, 5.7786, 1.6016)
Luminance	0.0578 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673818 #184767

analogous

#67181F #673818 #676018

triadic

#673818 #186738 #381867

tetradic

#673818 #1F6718 #184767 #601867

square

#673818 #1F6718 #184767 #601867

split-complementary

#673818 #186760 #181F67

monochromatic

#190D06 #351D0C #673818 #995324 #CA6E2F

Accessibility & contrast

On white

9.74

#673818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#673818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673818

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673818	#FFFFFF	#000000	##FFFFFF
##673818	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E14

Deuteranopia (green-blind)

#514818

Tritanopia (blue-blind)

#712E31

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #673818;
/* rgb */ color: rgb(103, 56, 24);
/* oklch */ color: oklch(39.3% 0.080 52.3);

Tailwind

colors: {
  custom: {
    50: '#976f56',
    500: '#673818',
    950: '#000000',
  },
}

SCSS

$custom: #673818;
$custom-light: #976f56;
$custom-dark: #000000;

JSON

{
  "hex": "#673818",
  "rgb": {
    "r": 103,
    "g": 56,
    "b": 24
  },
  "hsl": {
    "h": 24.304,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.39329,
    "c": 0.08039,
    "h": 52.3
  },
  "luminance": 0.05778
}

Semantic roles & 50–950 ramp

primary

#673818

secondary

#3E769D

accent

#A3E543

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673818

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

Preview Lab → · Contrast checker → · Palette generator →