#666110#666110

#666110 is a mid, moderate yellow. Relative luminance 0.114; OKLCH L 48.2% C 0.096 H 105.7°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#666110
RGB	rgb(102, 97, 16)
HSL	hsl(57, 73%, 23%)
HSV	hsv(57, 84%, 40%)
CMYK	cmyk(0%, 4.9%, 84.3%, 60%)
CIE-LAB	lab(40.27, -7.68, 42.75)
CIE-LCH	lch(40.27, 43.44, 100.19°)
OKLab	oklab(48.24% -0.0261 0.0926)
OKLCH	oklch(48.24% 0.096 105.7)
XYZ	xyz(9.8481, 11.4120, 2.1741)
Luminance	0.1141 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666110 #101566

analogous

#663610 #666110 #406610

triadic

#666110 #106661 #611066

tetradic

#666110 #106636 #101566 #661040

square

#666110 #106636 #101566 #661040

split-complementary

#666110 #104066 #361066

monochromatic

#1A1904 #312F08 #666110 #9B9318 #D0C621

Accessibility & contrast

On white

6.40

#666110 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#666110 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666110

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666110	#FFFFFF	#000000	##FFFFFF
##666110	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D00

Deuteranopia (green-blind)

#6C6017

Tritanopia (blue-blind)

#6E5A52

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #666110;
/* rgb */ color: rgb(102, 97, 16);
/* oklch */ color: oklch(48.2% 0.096 105.7);

Tailwind

colors: {
  custom: {
    50: '#958d57',
    500: '#666110',
    950: '#000000',
  },
}

SCSS

$custom: #666110;
$custom-light: #958d57;
$custom-dark: #000000;

JSON

{
  "hex": "#666110",
  "rgb": {
    "r": 102,
    "g": 97,
    "b": 16
  },
  "hsl": {
    "h": 56.512,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.48242,
    "c": 0.09624,
    "h": 105.7
  },
  "luminance": 0.11412
}

Semantic roles & 50–950 ramp

primary

#666110

secondary

#333A9E

accent

#43F038

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C03

muted

#7E7D78

Preview Lab

Preview with #666110

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

Preview Lab → · Contrast checker → · Palette generator →