#666017#666017

#666017 is a mid, moderate yellow. Relative luminance 0.113; OKLCH L 48.0% C 0.091 H 104.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#666017
RGB	rgb(102, 96, 23)
HSL	hsl(55, 63%, 25%)
HSV	hsv(55, 77%, 40%)
CMYK	cmyk(0%, 5.9%, 77.5%, 60%)
CIE-LAB	lab(40.00, -6.80, 39.98)
CIE-LCH	lch(40.00, 40.55, 99.65°)
OKLab	oklab(48.05% -0.0229 0.0882)
OKLCH	oklch(48.05% 0.091 104.6)
XYZ	xyz(9.8174, 11.2528, 2.4653)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666017 #171D66

analogous

#663917 #666017 #456617

triadic

#666017 #176660 #601766

tetradic

#666017 #176639 #171D66 #661745

square

#666017 #176639 #171D66 #661745

split-complementary

#666017 #174566 #391766

monochromatic

#191806 #34310C #666017 #988F22 #CABE2E

Accessibility & contrast

On white

6.46

#666017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#666017 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666017

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666017	#FFFFFF	#000000	##FFFFFF
##666017	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C09

Deuteranopia (green-blind)

#6B601C

Tritanopia (blue-blind)

#6E5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #666017;
/* rgb */ color: rgb(102, 96, 23);
/* oklch */ color: oklch(48.0% 0.091 104.6);

Tailwind

colors: {
  custom: {
    50: '#948c5a',
    500: '#666017',
    950: '#000000',
  },
}

SCSS

$custom: #666017;
$custom-light: #948c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#666017",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 23
  },
  "hsl": {
    "h": 55.443,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.48046,
    "c": 0.09111,
    "h": 104.6
  },
  "luminance": 0.11252
}

Semantic roles & 50–950 ramp

primary

#666017

secondary

#3C449C

accent

#4EE642

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #666017

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

Preview Lab → · Contrast checker → · Palette generator →