#6ECC3C#6ECC3C

#6ECC3C is a light, vivid yellow-green. Relative luminance 0.468; OKLCH L 75.9% C 0.199 H 136.9°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#6ECC3C
RGB	rgb(110, 204, 60)
HSL	hsl(99, 59%, 52%)
HSV	hsv(99, 71%, 80%)
CMYK	cmyk(46.1%, 0%, 70.6%, 20%)
CIE-LAB	lab(74.08, -52.29, 59.97)
CIE-LCH	lch(74.08, 79.57, 131.08°)
OKLab	oklab(75.91% -0.145 0.1359)
OKLCH	oklch(75.91% 0.199 136.9)
XYZ	xyz(28.8380, 46.8251, 11.7927)
Luminance	0.4683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6ECC3C #9A3CCC

analogous

#B6CC3C #6ECC3C #3CCC52

triadic

#6ECC3C #3C6ECC #CC3C6E

tetradic

#6ECC3C #3CB6CC #9A3CCC #CC523C

square

#6ECC3C #3CB6CC #9A3CCC #CC523C

split-complementary

#6ECC3C #523CCC #CC3CB6

monochromatic

#3A701D #53A12A #6ECC3C #92D96D #B6E59D

Accessibility & contrast

On white

2.03

#6ECC3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#6ECC3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6ECC3C

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6ECC3C	#FFFFFF	#000000	##000000
##6ECC3C	1.00	2.03	10.37	10.37
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB24

Deuteranopia (green-blind)

#C6B34A

Tritanopia (blue-blind)

#69C5B0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #6ecc3c;
/* rgb */ color: rgb(110, 204, 60);
/* oklch */ color: oklch(75.9% 0.199 136.9);

Tailwind

colors: {
  custom: {
    50: '#9fdc7a',
    500: '#6ecc3c',
    950: '#000000',
  },
}

SCSS

$custom: #6ecc3c;
$custom-light: #9fdc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#6ecc3c",
  "rgb": {
    "r": 110,
    "g": 204,
    "b": 60
  },
  "hsl": {
    "h": 99.167,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75906,
    "c": 0.19872,
    "h": 136.9
  },
  "luminance": 0.46827
}

Semantic roles & 50–950 ramp

primary

#6ECC3C

secondary

#BC92D1

accent

#46E2AC

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #6ECC3C

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

Preview Lab → · Contrast checker → · Palette generator →