#666A13#666A13

#666A13 is a mid, moderate yellow. Relative luminance 0.132; OKLCH L 50.5% C 0.104 H 112.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#666A13
RGB	rgb(102, 106, 19)
HSL	hsl(63, 70%, 25%)
HSV	hsv(63, 82%, 42%)
CMYK	cmyk(3.8%, 0%, 82.1%, 58.4%)
CIE-LAB	lab(43.03, -12.64, 44.24)
CIE-LCH	lch(43.03, 46.01, 105.95°)
OKLab	oklab(50.46% -0.0396 0.0964)
OKLCH	oklch(50.46% 0.104 112.3)
XYZ	xyz(10.7514, 13.1801, 2.5936)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666A13 #17136A

analogous

#6A4313 #666A13 #3A6A13

triadic

#666A13 #13666A #6A1366

tetradic

#666A13 #136A43 #17136A #6A133A

square

#666A13 #136A43 #17136A #6A133A

split-complementary

#666A13 #133A6A #43136A

monochromatic

#191A05 #34360A #666A13 #989E1C #CAD226

Accessibility & contrast

On white

5.78

#666A13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#666A13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666A13

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666A13	#FFFFFF	#000000	##FFFFFF
##666A13	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736500

Deuteranopia (green-blind)

#73671B

Tritanopia (blue-blind)

#6E635A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #666a13;
/* rgb */ color: rgb(102, 106, 19);
/* oklch */ color: oklch(50.5% 0.104 112.3);

Tailwind

colors: {
  custom: {
    50: '#95945a',
    500: '#666a13',
    950: '#000000',
  },
}

SCSS

$custom: #666a13;
$custom-light: #95945a;
$custom-dark: #000000;

JSON

{
  "hex": "#666a13",
  "rgb": {
    "r": 102,
    "g": 106,
    "b": 19
  },
  "hsl": {
    "h": 62.759,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.50458,
    "c": 0.10425,
    "h": 112.3
  },
  "luminance": 0.1318
}

Semantic roles & 50–950 ramp

primary

#666A13

secondary

#3C38A1

accent

#3BEC44

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0E0D04

muted

#7E7E79

Preview Lab

Preview with #666A13

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

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