#66841C#66841C

#66841C is a mid, vivid yellow-green. Relative luminance 0.194; OKLCH L 57.0% C 0.131 H 124.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#66841C
RGB	rgb(102, 132, 28)
HSL	hsl(77, 65%, 31%)
HSV	hsv(77, 79%, 52%)
CMYK	cmyk(22.7%, 0%, 78.8%, 48.2%)
CIE-LAB	lab(51.16, -25.82, 48.71)
CIE-LCH	lch(51.16, 55.13, 117.93°)
OKLab	oklab(57.03% -0.0751 0.1076)
OKLCH	oklch(57.03% 0.131 124.9)
XYZ	xyz(13.9405, 19.4110, 4.1106)
Luminance	0.1941 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66841C #3A1C84

analogous

#846E1C #66841C #32841C

triadic

#66841C #1C6684 #841C66

tetradic

#66841C #1C846E #3A1C84 #841C32

square

#66841C #1C846E #3A1C84 #841C32

split-complementary

#66841C #1C3284 #6E1C84

monochromatic

#181F07 #3F5211 #66841C #8DB627 #ACD743

Accessibility & contrast

On white

4.30

#66841C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#66841C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66841C

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66841C	#FFFFFF	#000000	##000000
##66841C	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B02

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#6B7D71

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #66841c;
/* rgb */ color: rgb(102, 132, 28);
/* oklch */ color: oklch(57.0% 0.131 124.9);

Tailwind

colors: {
  custom: {
    50: '#95a861',
    500: '#66841c',
    950: '#000000',
  },
}

SCSS

$custom: #66841c;
$custom-light: #95a861;
$custom-dark: #000000;

JSON

{
  "hex": "#66841c",
  "rgb": {
    "r": 102,
    "g": 132,
    "b": 28
  },
  "hsl": {
    "h": 77.308,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.57025,
    "c": 0.13118,
    "h": 124.9
  },
  "luminance": 0.19411
}

Semantic roles & 50–950 ramp

primary

#66841C

secondary

#6645B7

accent

#40E870

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #66841C

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

Preview Lab → · Contrast checker → · Palette generator →