#666E2A#666E2A

#666E2A is a mid, moderate yellow. Relative luminance 0.141; OKLCH L 51.6% C 0.092 H 115.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#666E2A
RGB	rgb(102, 110, 42)
HSL	hsl(67, 45%, 30%)
HSV	hsv(67, 62%, 43%)
CMYK	cmyk(7.3%, 0%, 61.8%, 56.9%)
CIE-LAB	lab(44.44, -13.40, 36.01)
CIE-LCH	lch(44.44, 38.43, 110.41°)
OKLab	oklab(51.64% -0.0393 0.0831)
OKLCH	oklch(51.64% 0.092 115.3)
XYZ	xyz(11.4736, 14.1440, 4.3157)
Luminance	0.1414 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666E2A #322A6E

analogous

#6E542A #666E2A #446E2A

triadic

#666E2A #2A666E #6E2A66

tetradic

#666E2A #2A6E54 #322A6E #6E2A44

square

#666E2A #2A6E54 #322A6E #6E2A44

split-complementary

#666E2A #2A446E #542A6E

monochromatic

#151608 #3D4219 #666E2A #8F9A3B #B1BE55

Accessibility & contrast

On white

5.48

#666E2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#666E2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666E2A

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666E2A	#FFFFFF	#000000	##FFFFFF
##666E2A	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766922

Deuteranopia (green-blind)

#756A2E

Tritanopia (blue-blind)

#6C685F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #666e2a;
/* rgb */ color: rgb(102, 110, 42);
/* oklch */ color: oklch(51.6% 0.092 115.3);

Tailwind

colors: {
  custom: {
    50: '#939767',
    500: '#666e2a',
    950: '#000000',
  },
}

SCSS

$custom: #666e2a;
$custom-light: #939767;
$custom-dark: #000000;

JSON

{
  "hex": "#666e2a",
  "rgb": {
    "r": 102,
    "g": 110,
    "b": 42
  },
  "hsl": {
    "h": 67.059,
    "s": 44.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51639,
    "c": 0.09191,
    "h": 115.3
  },
  "luminance": 0.14144
}

Semantic roles & 50–950 ramp

primary

#666E2A

secondary

#5D54A0

accent

#53D463

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0D06

muted

#7E7E7A

Preview Lab

Preview with #666E2A

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

Preview Lab → · Contrast checker → · Palette generator →