#66B62E#66B62E

#66B62E 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	#66B62E
RGB	rgb(102, 182, 46)
HSL	hsl(95, 60%, 45%)
HSV	hsv(95, 75%, 71%)
CMYK	cmyk(44%, 0%, 74.7%, 28.6%)
CIE-LAB	lab(66.88, -47.03, 57.66)
CIE-LCH	lch(66.88, 74.41, 129.20°)
OKLab	oklab(69.88% -0.1313 0.1292)
OKLCH	oklch(69.88% 0.184 135.5)
XYZ	xyz(22.7000, 36.4766, 8.4288)
Luminance	0.3648 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B62E #7E2EB6

analogous

#AAB62E #66B62E #2EB63A

triadic

#66B62E #2E66B6 #B62E66

tetradic

#66B62E #2EAAB6 #7E2EB6 #B63A2E

square

#66B62E #2EAAB6 #7E2EB6 #B63A2E

split-complementary

#66B62E #3A2EB6 #B62EAA

monochromatic

#2F5415 #4B8522 #66B62E #85D24F #A7DF80

Accessibility & contrast

On white

2.53

#66B62E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#66B62E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B62E

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B62E	#FFFFFF	#000000	##000000
##66B62E	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)

#BDA711

Deuteranopia (green-blind)

#B2A03C

Tritanopia (blue-blind)

#63AF9C

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #66b62e;
/* rgb */ color: rgb(102, 182, 46);
/* oklch */ color: oklch(69.9% 0.184 135.5);

Tailwind

colors: {
  custom: {
    50: '#98cc70',
    500: '#66b62e',
    950: '#000000',
  },
}

SCSS

$custom: #66b62e;
$custom-light: #98cc70;
$custom-dark: #000000;

JSON

{
  "hex": "#66b62e",
  "rgb": {
    "r": 102,
    "g": 182,
    "b": 46
  },
  "hsl": {
    "h": 95.294,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69879,
    "c": 0.18416,
    "h": 135.5
  },
  "luminance": 0.36478
}

Semantic roles & 50–950 ramp

primary

#66B62E

secondary

#A778C8

accent

#45E3A2

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66B62E

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

Preview Lab → · Contrast checker → · Palette generator →