#66841F#66841F

#66841F is a mid, vivid yellow-green. Relative luminance 0.194; OKLCH L 57.0% C 0.129 H 125.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#66841F
RGB	rgb(102, 132, 31)
HSL	hsl(78, 62%, 32%)
HSV	hsv(78, 77%, 52%)
CMYK	cmyk(22.7%, 0%, 76.5%, 48.2%)
CIE-LAB	lab(51.18, -25.66, 47.67)
CIE-LCH	lch(51.18, 54.14, 118.29°)
OKLab	oklab(57.04% -0.0744 0.1059)
OKLCH	oklch(57.04% 0.129 125.1)
XYZ	xyz(13.9782, 19.4261, 4.3092)
Luminance	0.1943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66841F #3D1F84

analogous

#84701F #66841F #34841F

triadic

#66841F #1F6684 #841F66

tetradic

#66841F #1F8470 #3D1F84 #841F34

square

#66841F #1F8470 #3D1F84 #841F34

split-complementary

#66841F #1F3484 #701F84

monochromatic

#192108 #405213 #66841F #8CB62B #ABD449

Accessibility & contrast

On white

4.30

#66841F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#66841F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66841F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66841F	#FFFFFF	#000000	##000000
##66841F	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B09

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#6B7D71

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #66841f;
/* rgb */ color: rgb(102, 132, 31);
/* oklch */ color: oklch(57.0% 0.129 125.1);

Tailwind

colors: {
  custom: {
    50: '#95a863',
    500: '#66841f',
    950: '#000000',
  },
}

SCSS

$custom: #66841f;
$custom-light: #95a863;
$custom-dark: #000000;

JSON

{
  "hex": "#66841f",
  "rgb": {
    "r": 102,
    "g": 132,
    "b": 31
  },
  "hsl": {
    "h": 77.822,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57044,
    "c": 0.12942,
    "h": 125.1
  },
  "luminance": 0.19426
}

Semantic roles & 50–950 ramp

primary

#66841F

secondary

#6948B7

accent

#43E573

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F06

muted

#7E7F7A

Preview Lab

Preview with #66841F

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

Preview Lab → · Contrast checker → · Palette generator →