#66A126#66A126

#66A126 is a light, vivid yellow-green. Relative luminance 0.285; OKLCH L 64.5% C 0.163 H 132.3°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#66A126
RGB	rgb(102, 161, 38)
HSL	hsl(89, 62%, 39%)
HSV	hsv(89, 76%, 63%)
CMYK	cmyk(36.6%, 0%, 76.4%, 36.9%)
CIE-LAB	lab(60.30, -38.71, 54.00)
CIE-LCH	lch(60.30, 66.44, 125.64°)
OKLab	oklab(64.47% -0.1093 0.1203)
OKLCH	oklch(64.47% 0.163 132.3)
XYZ	xyz(18.5740, 28.4537, 6.3468)
Luminance	0.2845 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A126 #6126A1

analogous

#A19F26 #66A126 #29A126

triadic

#66A126 #2666A1 #A12666

tetradic

#66A126 #26A19F #6126A1 #A12629

square

#66A126 #26A19F #6126A1 #A12629

split-complementary

#66A126 #2629A1 #9F26A1

monochromatic

#273E0F #476F1A #66A126 #85CF35 #A3DB66

Accessibility & contrast

On white

3.14

#66A126 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#66A126 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A126

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A126	#FFFFFF	#000000	##000000
##66A126	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89409

Deuteranopia (green-blind)

#A09033

Tritanopia (blue-blind)

#679A8A

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a126;
/* rgb */ color: rgb(102, 161, 38);
/* oklch */ color: oklch(64.5% 0.163 132.3);

Tailwind

colors: {
  custom: {
    50: '#97bd6a',
    500: '#66a126',
    950: '#000000',
  },
}

SCSS

$custom: #66a126;
$custom-light: #97bd6a;
$custom-dark: #000000;

JSON

{
  "hex": "#66a126",
  "rgb": {
    "r": 102,
    "g": 161,
    "b": 38
  },
  "hsl": {
    "h": 88.78,
    "s": 61.809,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64473,
    "c": 0.16257,
    "h": 132.3
  },
  "luminance": 0.28454
}

Semantic roles & 50–950 ramp

primary

#66A126

secondary

#8F62C1

accent

#43E591

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A126

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

Preview Lab → · Contrast checker → · Palette generator →