#666711#666711

#666711 is a mid, moderate yellow. Relative luminance 0.126; OKLCH L 49.7% C 0.102 H 110.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#666711
RGB	rgb(102, 103, 17)
HSL	hsl(61, 72%, 24%)
HSV	hsv(61, 83%, 40%)
CMYK	cmyk(1%, 0%, 83.5%, 59.6%)
CIE-LAB	lab(42.10, -11.05, 44.05)
CIE-LCH	lch(42.10, 45.42, 104.08°)
OKLab	oklab(49.71% -0.0354 0.0956)
OKLCH	oklch(49.71% 0.102 110.3)
XYZ	xyz(10.4313, 12.5661, 2.4062)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666711 #121167

analogous

#673D11 #666711 #3B6711

triadic

#666711 #116667 #671166

tetradic

#666711 #11673D #121167 #67113B

square

#666711 #11673D #121167 #67113B

split-complementary

#666711 #113B67 #3D1167

monochromatic

#1A1A04 #323208 #666711 #9A9C1A #CED022

Accessibility & contrast

On white

5.98

#666711 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#666711 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666711

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666711	#FFFFFF	#000000	##FFFFFF
##666711	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706200

Deuteranopia (green-blind)

#716419

Tritanopia (blue-blind)

#6E6057

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #666711;
/* rgb */ color: rgb(102, 103, 17);
/* oklch */ color: oklch(49.7% 0.102 110.3);

Tailwind

colors: {
  custom: {
    50: '#959258',
    500: '#666711',
    950: '#000000',
  },
}

SCSS

$custom: #666711;
$custom-light: #959258;
$custom-dark: #000000;

JSON

{
  "hex": "#666711",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 17
  },
  "hsl": {
    "h": 60.698,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.49709,
    "c": 0.10197,
    "h": 110.3
  },
  "luminance": 0.12566
}

Semantic roles & 50–950 ramp

primary

#666711

secondary

#36359F

accent

#39EE3C

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #666711

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

Preview Lab → · Contrast checker → · Palette generator →