#66971A#66971A

#66971A is a mid, vivid yellow-green. Relative luminance 0.250; OKLCH L 61.9% C 0.156 H 129.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#66971A
RGB	rgb(102, 151, 26)
HSL	hsl(84, 71%, 35%)
HSV	hsv(84, 83%, 59%)
CMYK	cmyk(32.5%, 0%, 82.8%, 40.8%)
CIE-LAB	lab(57.11, -34.89, 54.78)
CIE-LCH	lch(57.11, 64.94, 122.49°)
OKLab	oklab(61.85% -0.0998 0.12)
OKLCH	oklch(61.85% 0.156 129.7)
XYZ	xyz(16.7325, 25.0320, 4.9272)
Luminance	0.2503 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66971A #4B1A97

analogous

#978A1A #66971A #28971A

triadic

#66971A #1A6697 #971A66

tetradic

#66971A #1A978A #4B1A97 #971A28

square

#66971A #1A978A #4B1A97 #971A28

split-complementary

#66971A #1A2897 #8A1A97

monochromatic

#1F2F08 #436311 #66971A #89CB23 #A6E04B

Accessibility & contrast

On white

3.50

#66971A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#66971A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66971A

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66971A	#FFFFFF	#000000	##000000
##66971A	1.00	3.50	6.01	6.01
#FFFFFF	3.50	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)

#988829

Tritanopia (blue-blind)

#699081

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #66971a;
/* rgb */ color: rgb(102, 151, 26);
/* oklch */ color: oklch(61.9% 0.156 129.7);

Tailwind

colors: {
  custom: {
    50: '#96b663',
    500: '#66971a',
    950: '#000000',
  },
}

SCSS

$custom: #66971a;
$custom-light: #96b663;
$custom-dark: #000000;

JSON

{
  "hex": "#66971a",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 26
  },
  "hsl": {
    "h": 83.52,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.61851,
    "c": 0.15612,
    "h": 129.7
  },
  "luminance": 0.25033
}

Semantic roles & 50–950 ramp

primary

#66971A

secondary

#7A4BC2

accent

#3AED81

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #66971A

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

Preview Lab → · Contrast checker → · Palette generator →