#66A62E#66A62E

#66A62E is a light, vivid yellow-green. Relative luminance 0.303; OKLCH L 65.8% C 0.164 H 133.6°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#66A62E
RGB	rgb(102, 166, 46)
HSL	hsl(92, 57%, 42%)
HSV	hsv(92, 72%, 65%)
CMYK	cmyk(38.6%, 0%, 72.3%, 34.9%)
CIE-LAB	lab(61.91, -40.36, 52.71)
CIE-LCH	lch(61.91, 66.39, 127.44°)
OKLab	oklab(65.81% -0.1132 0.1188)
OKLCH	oklch(65.81% 0.164 133.6)
XYZ	xyz(19.6085, 30.2936, 7.3983)
Luminance	0.3029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A62E #6E2EA6

analogous

#A2A62E #66A62E #2EA632

triadic

#66A62E #2E66A6 #A62E66

tetradic

#66A62E #2EA2A6 #6E2EA6 #A6322E

square

#66A62E #2EA2A6 #6E2EA6 #A6322E

split-complementary

#66A62E #322EA6 #A62EA2

monochromatic

#2B4613 #497621 #66A62E #84CC46 #A4D976

Accessibility & contrast

On white

2.98

#66A62E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#66A62E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A62E

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A62E	#FFFFFF	#000000	##000000
##66A62E	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9919

Deuteranopia (green-blind)

#A49439

Tritanopia (blue-blind)

#669F8E

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #66a62e;
/* rgb */ color: rgb(102, 166, 46);
/* oklch */ color: oklch(65.8% 0.164 133.6);

Tailwind

colors: {
  custom: {
    50: '#97c16e',
    500: '#66a62e',
    950: '#000000',
  },
}

SCSS

$custom: #66a62e;
$custom-light: #97c16e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a62e",
  "rgb": {
    "r": 102,
    "g": 166,
    "b": 46
  },
  "hsl": {
    "h": 92,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65805,
    "c": 0.16412,
    "h": 133.6
  },
  "luminance": 0.30294
}

Semantic roles & 50–950 ramp

primary

#66A62E

secondary

#9B6FC1

accent

#48E099

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A62E

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

Preview Lab → · Contrast checker → · Palette generator →