#66B32D#66B32D

#66B32D is a light, vivid yellow-green. Relative luminance 0.353; OKLCH L 69.1% C 0.181 H 135.1°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#66B32D
RGB	rgb(102, 179, 45)
HSL	hsl(94, 60%, 44%)
HSV	hsv(94, 75%, 70%)
CMYK	cmyk(43%, 0%, 74.9%, 29.8%)
CIE-LAB	lab(65.95, -45.88, 57.09)
CIE-LCH	lch(65.95, 73.24, 128.79°)
OKLab	oklab(69.11% -0.1282 0.1278)
OKLCH	oklch(69.11% 0.181 135.1)
XYZ	xyz(22.0728, 35.2532, 8.1236)
Luminance	0.3525 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B32D #7A2DB3

analogous

#A9B32D #66B32D #2DB337

triadic

#66B32D #2D66B3 #B32D66

tetradic

#66B32D #2DA9B3 #7A2DB3 #B3372D

square

#66B32D #2DA9B3 #7A2DB3 #B3372D

split-complementary

#66B32D #372DB3 #B32DA9

monochromatic

#2E5114 #4A8221 #66B32D #85D24B #A6DE7C

Accessibility & contrast

On white

2.61

#66B32D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#66B32D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B32D

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B32D	#FFFFFF	#000000	##000000
##66B32D	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA411

Deuteranopia (green-blind)

#AF9E3B

Tritanopia (blue-blind)

#64AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #66b32d;
/* rgb */ color: rgb(102, 179, 45);
/* oklch */ color: oklch(69.1% 0.181 135.1);

Tailwind

colors: {
  custom: {
    50: '#98ca6f',
    500: '#66b32d',
    950: '#000000',
  },
}

SCSS

$custom: #66b32d;
$custom-light: #98ca6f;
$custom-dark: #000000;

JSON

{
  "hex": "#66b32d",
  "rgb": {
    "r": 102,
    "g": 179,
    "b": 45
  },
  "hsl": {
    "h": 94.478,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.69109,
    "c": 0.18105,
    "h": 135.1
  },
  "luminance": 0.35254
}

Semantic roles & 50–950 ramp

primary

#66B32D

secondary

#A475C7

accent

#45E3A0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66B32D

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

Preview Lab → · Contrast checker → · Palette generator →