#663D24#663D24

#663D24 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.069 H 51.1°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#663D24
RGB	rgb(102, 61, 36)
HSL	hsl(23, 48%, 27%)
HSV	hsv(23, 65%, 40%)
CMYK	cmyk(0%, 40.2%, 64.7%, 60%)
CIE-LAB	lab(30.13, 15.30, 22.77)
CIE-LCH	lch(30.13, 27.43, 56.12°)
OKLab	oklab(40.34% 0.0433 0.0537)
OKLCH	oklch(40.34% 0.069 51.1)
XYZ	xyz(7.4672, 6.2903, 2.4896)
Luminance	0.0629 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663D24 #244D66

analogous

#66242C #663D24 #665E24

triadic

#663D24 #24663D #3D2466

tetradic

#663D24 #2C6624 #244D66 #5E2466

square

#663D24 #2C6624 #244D66 #5E2466

split-complementary

#663D24 #24665E #242C66

monochromatic

#170E08 #392214 #663D24 #935834 #BE7447

Accessibility & contrast

On white

9.30

#663D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#663D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663D24

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663D24	#FFFFFF	#000000	##FFFFFF
##663D24	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494122

Deuteranopia (green-blind)

#524B24

Tritanopia (blue-blind)

#6F3537

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #663d24;
/* rgb */ color: rgb(102, 61, 36);
/* oklch */ color: oklch(40.3% 0.069 51.1);

Tailwind

colors: {
  custom: {
    50: '#95725f',
    500: '#663d24',
    950: '#000000',
  },
}

SCSS

$custom: #663d24;
$custom-light: #95725f;
$custom-dark: #000000;

JSON

{
  "hex": "#663d24",
  "rgb": {
    "r": 102,
    "g": 61,
    "b": 36
  },
  "hsl": {
    "h": 22.727,
    "s": 47.826,
    "l": 27.059
  },
  "oklch": {
    "l": 0.4034,
    "c": 0.069,
    "h": 51.1
  },
  "luminance": 0.0629
}

Semantic roles & 50–950 ramp

primary

#663D24

secondary

#4C7C99

accent

#A4D750

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #663D24

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

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