#663515#663515

#663515 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.6% C 0.083 H 50.8°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#663515
RGB	rgb(102, 53, 21)
HSL	hsl(24, 66%, 24%)
HSV	hsv(24, 79%, 40%)
CMYK	cmyk(0%, 48%, 79.4%, 60%)
CIE-LAB	lab(27.92, 19.18, 28.93)
CIE-LCH	lch(27.92, 34.71, 56.46°)
OKLab	oklab(38.57% 0.0523 0.0642)
OKLCH	oklch(38.57% 0.083 50.8)
XYZ	xyz(6.8886, 5.4259, 1.3939)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663515 #154666

analogous

#66151D #663515 #665E15

triadic

#663515 #156635 #351566

tetradic

#663515 #1D6615 #154666 #5E1566

square

#663515 #1D6615 #154666 #5E1566

split-complementary

#663515 #15665E #151D66

monochromatic

#190D05 #331B0B #663515 #994F1F #CC6A2A

Accessibility & contrast

On white

10.07

#663515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#663515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663515

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663515	#FFFFFF	#000000	##FFFFFF
##663515	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B11

Deuteranopia (green-blind)

#4F4614

Tritanopia (blue-blind)

#702B2E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #663515;
/* rgb */ color: rgb(102, 53, 21);
/* oklch */ color: oklch(38.6% 0.083 50.8);

Tailwind

colors: {
  custom: {
    50: '#966d54',
    500: '#663515',
    950: '#000000',
  },
}

SCSS

$custom: #663515;
$custom-light: #966d54;
$custom-dark: #000000;

JSON

{
  "hex": "#663515",
  "rgb": {
    "r": 102,
    "g": 53,
    "b": 21
  },
  "hsl": {
    "h": 23.704,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.38571,
    "c": 0.08283,
    "h": 50.8
  },
  "luminance": 0.05425
}

Semantic roles & 50–950 ramp

primary

#663515

secondary

#3A769D

accent

#A6E93F

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #663515

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

Preview Lab → · Contrast checker → · Palette generator →