#66AE2E#66AE2E

#66AE2E is a light, vivid yellow-green. Relative luminance 0.333; OKLCH L 67.8% C 0.174 H 134.6°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#66AE2E
RGB	rgb(102, 174, 46)
HSL	hsl(94, 58%, 43%)
HSV	hsv(94, 74%, 68%)
CMYK	cmyk(41.4%, 0%, 73.6%, 31.8%)
CIE-LAB	lab(64.40, -43.75, 55.21)
CIE-LCH	lch(64.40, 70.44, 128.40°)
OKLab	oklab(67.84% -0.1224 0.124)
OKLCH	oklch(67.84% 0.174 134.6)
XYZ	xyz(21.1083, 33.2930, 7.8982)
Luminance	0.3329 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AE2E #762EAE

analogous

#A6AE2E #66AE2E #2EAE36

triadic

#66AE2E #2E66AE #AE2E66

tetradic

#66AE2E #2EA6AE #762EAE #AE362E

square

#66AE2E #2EA6AE #762EAE #AE362E

split-complementary

#66AE2E #362EAE #AE2EA6

monochromatic

#2D4D14 #4A7E21 #66AE2E #84CF4A #A5DC7A

Accessibility & contrast

On white

2.74

#66AE2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#66AE2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AE2E

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AE2E	#FFFFFF	#000000	##000000
##66AE2E	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A016

Deuteranopia (green-blind)

#AB9A3B

Tritanopia (blue-blind)

#65A795

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #66ae2e;
/* rgb */ color: rgb(102, 174, 46);
/* oklch */ color: oklch(67.8% 0.174 134.6);

Tailwind

colors: {
  custom: {
    50: '#98c76f',
    500: '#66ae2e',
    950: '#000000',
  },
}

SCSS

$custom: #66ae2e;
$custom-light: #98c76f;
$custom-dark: #000000;

JSON

{
  "hex": "#66ae2e",
  "rgb": {
    "r": 102,
    "g": 174,
    "b": 46
  },
  "hsl": {
    "h": 93.75,
    "s": 58.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67843,
    "c": 0.17426,
    "h": 134.6
  },
  "luminance": 0.33294
}

Semantic roles & 50–950 ramp

primary

#66AE2E

secondary

#A174C4

accent

#46E19E

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66AE2E

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

Preview Lab → · Contrast checker → · Palette generator →