#66B62D#66B62D

#66B62D is a light, vivid yellow-green. Relative luminance 0.365; OKLCH L 69.9% C 0.185 H 135.4°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX#66B62D
RGBrgb(102, 182, 45)
HSLhsl(95, 60%, 45%)
HSVhsv(95, 75%, 71%)
CMYKcmyk(44%, 0%, 75.3%, 28.6%)
CIE-LABlab(66.88, -47.10, 58.00)
CIE-LCHlch(66.88, 74.71, 129.08°)
OKLaboklab(69.87% -0.1315 0.1297)
OKLCHoklch(69.87% 0.185 135.4)
XYZxyz(22.6806, 36.4688, 8.3262)
Luminance0.3647 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66B62D #7D2DB6
analogous
#ABB62D #66B62D #2DB638
triadic
#66B62D #2D66B6 #B62D66
tetradic
#66B62D #2DABB6 #7D2DB6 #B6382D
square
#66B62D #2DABB6 #7D2DB6 #B6382D
split-complementary
#66B62D #382DB6 #B62DAB
monochromatic
#2F5415 #4B8521 #66B62D #85D34D #A7DF7E

Accessibility & contrast

On white

2.53
#66B62D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.29
#66B62D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B62D
8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66B62D#FFFFFF#000000##000000
##66B62D1.002.538.298.29
#FFFFFF2.531.0021.0021.00
#0000008.2921.001.001.00
##0000008.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA70F
Deuteranopia (green-blind)
#B2A03B
Tritanopia (blue-blind)
#64AF9C
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #66b62d;
/* rgb */ color: rgb(102, 182, 45);
/* oklch */ color: oklch(69.9% 0.185 135.4);
Tailwind
colors: {
  custom: {
    50: '#98cc70',
    500: '#66b62d',
    950: '#000000',
  },
}
SCSS
$custom: #66b62d;
$custom-light: #98cc70;
$custom-dark: #000000;
JSON
{
  "hex": "#66b62d",
  "rgb": {
    "r": 102,
    "g": 182,
    "b": 45
  },
  "hsl": {
    "h": 95.036,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69873,
    "c": 0.18473,
    "h": 135.4
  },
  "luminance": 0.3647
}

Semantic roles & 50–950 ramp

primary
#66B62D
secondary
#A677C8
accent
#44E3A1
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #66B62D

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

Preview Lab → · Contrast checker → · Palette generator →

#66B62D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva