#666513#666513

#666513 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.2% C 0.099 H 108.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#666513
RGB	rgb(102, 101, 19)
HSL	hsl(59, 69%, 24%)
HSV	hsv(59, 81%, 40%)
CMYK	cmyk(0%, 1%, 81.4%, 60%)
CIE-LAB	lab(41.50, -9.84, 42.85)
CIE-LCH	lch(41.50, 43.97, 102.94°)
OKLab	oklab(49.23% -0.0318 0.0935)
OKLCH	oklch(49.23% 0.099 108.8)
XYZ	xyz(10.2511, 12.1795, 2.4269)
Luminance	0.1218 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666513 #131466

analogous

#663B13 #666513 #3D6613

triadic

#666513 #136665 #651366

tetradic

#666513 #13663B #131466 #66133D

square

#666513 #13663B #131466 #66133D

split-complementary

#666513 #133D66 #3B1366

monochromatic

#1A1A05 #323209 #666513 #9A981D #CDCB26

Accessibility & contrast

On white

6.11

#666513 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#666513 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666513

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666513	#FFFFFF	#000000	##FFFFFF
##666513	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6000

Deuteranopia (green-blind)

#6F631A

Tritanopia (blue-blind)

#6E5E56

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #666513;
/* rgb */ color: rgb(102, 101, 19);
/* oklch */ color: oklch(49.2% 0.099 108.8);

Tailwind

colors: {
  custom: {
    50: '#959059',
    500: '#666513',
    950: '#000000',
  },
}

SCSS

$custom: #666513;
$custom-light: #959059;
$custom-dark: #000000;

JSON

{
  "hex": "#666513",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 19
  },
  "hsl": {
    "h": 59.277,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.49232,
    "c": 0.09875,
    "h": 108.8
  },
  "luminance": 0.12179
}

Semantic roles & 50–950 ramp

primary

#666513

secondary

#37399D

accent

#3EEB3C

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #666513

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

Preview Lab → · Contrast checker → · Palette generator →