#666830#666830

#666830 is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.2% C 0.078 H 110.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#666830
RGB	rgb(102, 104, 48)
HSL	hsl(62, 37%, 30%)
HSV	hsv(62, 54%, 41%)
CMYK	cmyk(1.9%, 0%, 53.8%, 59.2%)
CIE-LAB	lab(42.67, -9.50, 30.92)
CIE-LCH	lch(42.67, 32.35, 107.08°)
OKLab	oklab(50.25% -0.0276 0.0729)
OKLCH	oklch(50.25% 0.078 110.7)
XYZ	xyz(10.9635, 12.9390, 4.7157)
Luminance	0.1294 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666830 #323068

analogous

#684E30 #666830 #4A6830

triadic

#666830 #306668 #683066

tetradic

#666830 #30684E #323068 #68304A

square

#666830 #30684E #323068 #68304A

split-complementary

#666830 #304A68 #4E3068

monochromatic

#15150A #3D3E1D #666830 #8F9243 #B1B55E

Accessibility & contrast

On white

5.85

#666830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#666830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666830

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666830	#FFFFFF	#000000	##FFFFFF
##666830	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F642B

Deuteranopia (green-blind)

#706633

Tritanopia (blue-blind)

#6C625B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #666830;
/* rgb */ color: rgb(102, 104, 48);
/* oklch */ color: oklch(50.2% 0.078 110.7);

Tailwind

colors: {
  custom: {
    50: '#93936a',
    500: '#666830',
    950: '#000000',
  },
}

SCSS

$custom: #666830;
$custom-light: #93936a;
$custom-dark: #000000;

JSON

{
  "hex": "#666830",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 48
  },
  "hsl": {
    "h": 62.143,
    "s": 36.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50249,
    "c": 0.07791,
    "h": 110.7
  },
  "luminance": 0.12939
}

Semantic roles & 50–950 ramp

primary

#666830

secondary

#5D5A99

accent

#5BCD5F

background

#F9F9F6

surface

#F1F1EB

border

#CBCBC6

text

#0D0D06

muted

#7E7E7A

Preview Lab

Preview with #666830

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

Preview Lab → · Contrast checker → · Palette generator →