#66971F#66971F

#66971F is a mid, vivid yellow-green. Relative luminance 0.251; OKLCH L 61.9% C 0.154 H 130.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#66971F
RGB	rgb(102, 151, 31)
HSL	hsl(85, 66%, 36%)
HSV	hsv(85, 79%, 59%)
CMYK	cmyk(32.5%, 0%, 79.5%, 40.8%)
CIE-LAB	lab(57.13, -34.65, 53.30)
CIE-LCH	lch(57.13, 63.58, 123.03°)
OKLab	oklab(61.88% -0.0988 0.1177)
OKLCH	oklch(61.88% 0.154 130)
XYZ	xyz(16.7933, 25.0564, 5.2476)
Luminance	0.2506 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66971F #501F97

analogous

#978C1F #66971F #2A971F

triadic

#66971F #1F6697 #971F66

tetradic

#66971F #1F978C #501F97 #971F2A

square

#66971F #1F978C #501F97 #971F2A

split-complementary

#66971F #1F2A97 #8C1F97

monochromatic

#21310A #446415 #66971F #88CA29 #A5DC54

Accessibility & contrast

On white

3.49

#66971F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#66971F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66971F

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66971F	#FFFFFF	#000000	##000000
##66971F	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#98882C

Tritanopia (blue-blind)

#699081

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #66971f;
/* rgb */ color: rgb(102, 151, 31);
/* oklch */ color: oklch(61.9% 0.154 130.0);

Tailwind

colors: {
  custom: {
    50: '#96b665',
    500: '#66971f',
    950: '#000000',
  },
}

SCSS

$custom: #66971f;
$custom-light: #96b665;
$custom-dark: #000000;

JSON

{
  "hex": "#66971f",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 31
  },
  "hsl": {
    "h": 84.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.61877,
    "c": 0.15373,
    "h": 130
  },
  "luminance": 0.25057
}

Semantic roles & 50–950 ramp

primary

#66971F

secondary

#7F52BF

accent

#3FE984

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #66971F

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

Preview Lab → · Contrast checker → · Palette generator →