#66AF35#66AF35

#66AF35 is a light, vivid yellow-green. Relative luminance 0.337; OKLCH L 68.2% C 0.171 H 135.3°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#66AF35
RGB	rgb(102, 175, 53)
HSL	hsl(96, 54%, 45%)
HSV	hsv(96, 70%, 69%)
CMYK	cmyk(41.7%, 0%, 69.7%, 31.4%)
CIE-LAB	lab(64.76, -43.66, 52.93)
CIE-LCH	lch(64.76, 68.61, 129.52°)
OKLab	oklab(68.15% -0.1216 0.1203)
OKLCH	oklch(68.15% 0.171 135.3)
XYZ	xyz(21.4516, 33.7406, 8.7497)
Luminance	0.3374 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AF35 #7E35AF

analogous

#A3AF35 #66AF35 #35AF41

triadic

#66AF35 #3566AF #AF3566

tetradic

#66AF35 #35A3AF #7E35AF #AF4135

square

#66AF35 #35A3AF #7E35AF #AF4135

split-complementary

#66AF35 #4135AF #AF35A3

monochromatic

#2F5119 #4B8027 #66AF35 #85CC56 #A7DA85

Accessibility & contrast

On white

2.71

#66AF35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#66AF35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AF35

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AF35	#FFFFFF	#000000	##000000
##66AF35	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A122

Deuteranopia (green-blind)

#AB9B40

Tritanopia (blue-blind)

#64A897

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #66af35;
/* rgb */ color: rgb(102, 175, 53);
/* oklch */ color: oklch(68.2% 0.171 135.3);

Tailwind

colors: {
  custom: {
    50: '#97c773',
    500: '#66af35',
    950: '#000000',
  },
}

SCSS

$custom: #66af35;
$custom-light: #97c773;
$custom-dark: #000000;

JSON

{
  "hex": "#66af35",
  "rgb": {
    "r": 102,
    "g": 175,
    "b": 53
  },
  "hsl": {
    "h": 95.902,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68152,
    "c": 0.17106,
    "h": 135.3
  },
  "luminance": 0.33742
}

Semantic roles & 50–950 ramp

primary

#66AF35

secondary

#A77CC4

accent

#4BDDA2

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66AF35

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

Preview Lab → · Contrast checker → · Palette generator →