#66B035#66B035

#66B035 is a light, vivid yellow-green. Relative luminance 0.341; OKLCH L 68.4% C 0.172 H 135.4°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#66B035
RGB	rgb(102, 176, 53)
HSL	hsl(96, 54%, 45%)
HSV	hsv(96, 70%, 69%)
CMYK	cmyk(42%, 0%, 69.9%, 31%)
CIE-LAB	lab(65.07, -44.08, 53.25)
CIE-LCH	lch(65.07, 69.13, 129.62°)
OKLab	oklab(68.41% -0.1228 0.1209)
OKLCH	oklch(68.41% 0.172 135.4)
XYZ	xyz(21.6469, 34.1313, 8.8149)
Luminance	0.3413 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B035 #7F35B0

analogous

#A3B035 #66B035 #35B042

triadic

#66B035 #3566B0 #B03566

tetradic

#66B035 #35A3B0 #7F35B0 #B04235

square

#66B035 #35A3B0 #7F35B0 #B04235

split-complementary

#66B035 #4235B0 #B035A3

monochromatic

#2F5219 #4B8127 #66B035 #85CC56 #A7DA85

Accessibility & contrast

On white

2.68

#66B035 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#66B035 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B035

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B035	#FFFFFF	#000000	##000000
##66B035	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A222

Deuteranopia (green-blind)

#AC9C40

Tritanopia (blue-blind)

#64A997

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #66b035;
/* rgb */ color: rgb(102, 176, 53);
/* oklch */ color: oklch(68.4% 0.172 135.4);

Tailwind

colors: {
  custom: {
    50: '#97c873',
    500: '#66b035',
    950: '#000000',
  },
}

SCSS

$custom: #66b035;
$custom-light: #97c873;
$custom-dark: #000000;

JSON

{
  "hex": "#66b035",
  "rgb": {
    "r": 102,
    "g": 176,
    "b": 53
  },
  "hsl": {
    "h": 96.098,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68406,
    "c": 0.17233,
    "h": 135.4
  },
  "luminance": 0.34132
}

Semantic roles & 50–950 ramp

primary

#66B035

secondary

#A87DC4

accent

#4BDDA3

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66B035

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

Preview Lab → · Contrast checker → · Palette generator →