#663118#663118

#663118 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.9% C 0.085 H 44.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#663118
RGB	rgb(102, 49, 24)
HSL	hsl(19, 62%, 25%)
HSV	hsv(19, 76%, 40%)
CMYK	cmyk(0%, 52%, 76.5%, 60%)
CIE-LAB	lab(26.98, 21.71, 26.26)
CIE-LCH	lch(26.98, 34.07, 50.42°)
OKLab	oklab(37.87% 0.0606 0.0592)
OKLCH	oklch(37.87% 0.085 44.4)
XYZ	xyz(6.7433, 5.0882, 1.4910)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663118 #184D66

analogous

#661826 #663118 #665818

triadic

#663118 #186631 #311866

tetradic

#663118 #266618 #184D66 #581866

square

#663118 #266618 #184D66 #581866

split-complementary

#663118 #186658 #182666

monochromatic

#190C06 #34190C #663118 #984924 #C9612F

Accessibility & contrast

On white

10.41

#663118 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#663118 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663118

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663118	#FFFFFF	#000000	##FFFFFF
##663118	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403915

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#70262B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #663118;
/* rgb */ color: rgb(102, 49, 24);
/* oklch */ color: oklch(37.9% 0.085 44.4);

Tailwind

colors: {
  custom: {
    50: '#976a56',
    500: '#663118',
    950: '#000000',
  },
}

SCSS

$custom: #663118;
$custom-light: #976a56;
$custom-dark: #000000;

JSON

{
  "hex": "#663118",
  "rgb": {
    "r": 102,
    "g": 49,
    "b": 24
  },
  "hsl": {
    "h": 19.231,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.37868,
    "c": 0.0847,
    "h": 44.4
  },
  "luminance": 0.05087
}

Semantic roles & 50–950 ramp

primary

#663118

secondary

#3E7E9C

accent

#B1E543

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #663118

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

Preview Lab → · Contrast checker → · Palette generator →