#663513#663513

#663513 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.6% C 0.084 H 51.9°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#663513
RGB	rgb(102, 53, 19)
HSL	hsl(25, 69%, 24%)
HSV	hsv(25, 81%, 40%)
CMYK	cmyk(0%, 48%, 81.4%, 60%)
CIE-LAB	lab(27.90, 19.08, 29.97)
CIE-LCH	lch(27.90, 35.53, 57.52°)
OKLab	oklab(38.55% 0.0517 0.0659)
OKLCH	oklch(38.55% 0.084 51.9)
XYZ	xyz(6.8708, 5.4188, 1.3001)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663513 #134466

analogous

#66131A #663513 #665E13

triadic

#663513 #136635 #351366

tetradic

#663513 #1A6613 #134466 #5E1366

square

#663513 #1A6613 #134466 #5E1366

split-complementary

#663513 #13665E #131A66

monochromatic

#1A0D05 #321A09 #663513 #9A501D #CD6B26

Accessibility & contrast

On white

10.08

#663513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#663513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663513

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663513	#FFFFFF	#000000	##FFFFFF
##663513	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0F

Deuteranopia (green-blind)

#4F4612

Tritanopia (blue-blind)

#702B2E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #663513;
/* rgb */ color: rgb(102, 53, 19);
/* oklch */ color: oklch(38.6% 0.084 51.9);

Tailwind

colors: {
  custom: {
    50: '#976d53',
    500: '#663513',
    950: '#000000',
  },
}

SCSS

$custom: #663513;
$custom-light: #976d53;
$custom-dark: #000000;

JSON

{
  "hex": "#663513",
  "rgb": {
    "r": 102,
    "g": 53,
    "b": 19
  },
  "hsl": {
    "h": 24.578,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3855,
    "c": 0.08377,
    "h": 51.9
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#663513

secondary

#37749D

accent

#A4EB3C

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #663513

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

Preview Lab → · Contrast checker → · Palette generator →