#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
RGB	rgb(102, 182, 45)
HSL	hsl(95, 60%, 45%)
HSV	hsv(95, 75%, 71%)
CMYK	cmyk(44%, 0%, 75.3%, 28.6%)
CIE-LAB	lab(66.88, -47.10, 58.00)
CIE-LCH	lch(66.88, 74.71, 129.08°)
OKLab	oklab(69.87% -0.1315 0.1297)
OKLCH	oklch(69.87% 0.185 135.4)
XYZ	xyz(22.6806, 36.4688, 8.3262)
Luminance	0.3647 (WCAG relative)
Temperature	warm
Family	yellow-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
##66B62D	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

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 →