#66B62F#66B62F

#66B62F is a light, vivid yellow-green. Relative luminance 0.365; OKLCH L 69.9% C 0.184 H 135.5°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#66B62F
RGB	rgb(102, 182, 47)
HSL	hsl(96, 59%, 45%)
HSV	hsv(96, 74%, 71%)
CMYK	cmyk(44%, 0%, 74.2%, 28.6%)
CIE-LAB	lab(66.89, -46.97, 57.32)
CIE-LCH	lch(66.89, 74.11, 129.33°)
OKLab	oklab(69.89% -0.131 0.1286)
OKLCH	oklch(69.89% 0.184 135.5)
XYZ	xyz(22.7200, 36.4846, 8.5338)
Luminance	0.3649 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B62F #7F2FB6

analogous

#A9B62F #66B62F #2FB63C

triadic

#66B62F #2F66B6 #B62F66

tetradic

#66B62F #2FA9B6 #7F2FB6 #B63C2F

square

#66B62F #2FA9B6 #7F2FB6 #B63C2F

split-complementary

#66B62F #3C2FB6 #B62FA9

monochromatic

#2F5516 #4B8522 #66B62F #85D250 #A7DE81

Accessibility & contrast

On white

2.53

#66B62F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#66B62F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B62F

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B62F	#FFFFFF	#000000	##000000
##66B62F	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA714

Deuteranopia (green-blind)

#B2A03D

Tritanopia (blue-blind)

#63AF9C

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #66b62f;
/* rgb */ color: rgb(102, 182, 47);
/* oklch */ color: oklch(69.9% 0.184 135.5);

Tailwind

colors: {
  custom: {
    50: '#98cc71',
    500: '#66b62f',
    950: '#000000',
  },
}

SCSS

$custom: #66b62f;
$custom-light: #98cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#66b62f",
  "rgb": {
    "r": 102,
    "g": 182,
    "b": 47
  },
  "hsl": {
    "h": 95.556,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69886,
    "c": 0.18359,
    "h": 135.5
  },
  "luminance": 0.36486
}

Semantic roles & 50–950 ramp

primary

#66B62F

secondary

#A879C7

accent

#46E2A2

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66B62F

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

Preview Lab → · Contrast checker → · Palette generator →