#663D22#663D22

#663D22 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.070 H 52.8°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#663D22
RGB	rgb(102, 61, 34)
HSL	hsl(24, 50%, 27%)
HSV	hsv(24, 67%, 40%)
CMYK	cmyk(0%, 40.2%, 66.7%, 60%)
CIE-LAB	lab(30.10, 15.14, 23.94)
CIE-LCH	lch(30.10, 28.32, 57.70°)
OKLab	oklab(40.31% 0.0425 0.056)
OKLCH	oklch(40.31% 0.07 52.8)
XYZ	xyz(7.4375, 6.2785, 2.3332)
Luminance	0.0628 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663D22 #224B66

analogous

#662229 #663D22 #665F22

triadic

#663D22 #22663D #3D2266

tetradic

#663D22 #296622 #224B66 #5F2266

square

#663D22 #296622 #224B66 #5F2266

split-complementary

#663D22 #22665F #222966

monochromatic

#170E08 #382213 #663D22 #945831 #C07442

Accessibility & contrast

On white

9.31

#663D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#663D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663D22

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663D22	#FFFFFF	#000000	##FFFFFF
##663D22	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49411F

Deuteranopia (green-blind)

#524A22

Tritanopia (blue-blind)

#6F3537

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #663d22;
/* rgb */ color: rgb(102, 61, 34);
/* oklch */ color: oklch(40.3% 0.070 52.8);

Tailwind

colors: {
  custom: {
    50: '#95725e',
    500: '#663d22',
    950: '#000000',
  },
}

SCSS

$custom: #663d22;
$custom-light: #95725e;
$custom-dark: #000000;

JSON

{
  "hex": "#663d22",
  "rgb": {
    "r": 102,
    "g": 61,
    "b": 34
  },
  "hsl": {
    "h": 23.824,
    "s": 50,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40308,
    "c": 0.07029,
    "h": 52.8
  },
  "luminance": 0.06278
}

Semantic roles & 50–950 ramp

primary

#663D22

secondary

#4A7A9A

accent

#A2DA4E

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #663D22

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

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