#666915#666915

#666915 is a mid, moderate yellow. Relative luminance 0.130; OKLCH L 50.2% C 0.102 H 111.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#666915
RGB	rgb(102, 105, 21)
HSL	hsl(62, 67%, 25%)
HSV	hsv(62, 80%, 41%)
CMYK	cmyk(2.9%, 0%, 80%, 58.8%)
CIE-LAB	lab(42.74, -12.00, 43.29)
CIE-LCH	lch(42.74, 44.92, 105.49°)
OKLab	oklab(50.22% -0.0377 0.0948)
OKLCH	oklch(50.22% 0.102 111.7)
XYZ	xyz(10.6668, 12.9823, 2.6533)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666915 #181569

analogous

#694215 #666915 #3C6915

triadic

#666915 #156669 #691566

tetradic

#666915 #156942 #181569 #69153C

square

#666915 #156942 #181569 #69153C

split-complementary

#666915 #153C69 #421569

monochromatic

#191A05 #34360B #666915 #989C1F #C9CF29

Accessibility & contrast

On white

5.84

#666915 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#666915 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666915

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666915	#FFFFFF	#000000	##FFFFFF
##666915	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726402

Deuteranopia (green-blind)

#72661C

Tritanopia (blue-blind)

#6E6259

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #666915;
/* rgb */ color: rgb(102, 105, 21);
/* oklch */ color: oklch(50.2% 0.102 111.7);

Tailwind

colors: {
  custom: {
    50: '#95935a',
    500: '#666915',
    950: '#000000',
  },
}

SCSS

$custom: #666915;
$custom-light: #95935a;
$custom-dark: #000000;

JSON

{
  "hex": "#666915",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 21
  },
  "hsl": {
    "h": 62.143,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.50224,
    "c": 0.10201,
    "h": 111.7
  },
  "luminance": 0.12982
}

Semantic roles & 50–950 ramp

primary

#666915

secondary

#3E3AA0

accent

#3EEA44

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0E0D04

muted

#7E7E79

Preview Lab

Preview with #666915

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

Preview Lab → · Contrast checker → · Palette generator →