#6ECF39#6ECF39

#6ECF39 is a light, highly saturated yellow-green. Relative luminance 0.482; OKLCH L 76.6% C 0.204 H 136.9°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#6ECF39
RGB	rgb(110, 207, 57)
HSL	hsl(99, 61%, 52%)
HSV	hsv(99, 72%, 81%)
CMYK	cmyk(46.9%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(74.97, -53.66, 61.96)
CIE-LCH	lch(74.97, 81.97, 130.89°)
OKLab	oklab(76.63% -0.1489 0.1396)
OKLCH	oklch(76.63% 0.204 136.9)
XYZ	xyz(29.4809, 48.2341, 11.6268)
Luminance	0.4824 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6ECF39 #9A39CF

analogous

#B9CF39 #6ECF39 #39CF4F

triadic

#6ECF39 #396ECF #CF396E

tetradic

#6ECF39 #39B9CF #9A39CF #CF4F39

square

#6ECF39 #39B9CF #9A39CF #CF4F39

split-complementary

#6ECF39 #4F39CF #CF39B9

monochromatic

#3A721C #53A328 #6ECF39 #92DB6A #B6E79C

Accessibility & contrast

On white

1.97

#6ECF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#6ECF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6ECF39

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6ECF39	#FFFFFF	#000000	##000000
##6ECF39	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1D

Deuteranopia (green-blind)

#C9B648

Tritanopia (blue-blind)

#69C8B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #6ecf39;
/* rgb */ color: rgb(110, 207, 57);
/* oklch */ color: oklch(76.6% 0.204 136.9);

Tailwind

colors: {
  custom: {
    50: '#a0de79',
    500: '#6ecf39',
    950: '#000000',
  },
}

SCSS

$custom: #6ecf39;
$custom-light: #a0de79;
$custom-dark: #000000;

JSON

{
  "hex": "#6ecf39",
  "rgb": {
    "r": 110,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 98.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.76634,
    "c": 0.20415,
    "h": 136.9
  },
  "luminance": 0.48236
}

Semantic roles & 50–950 ramp

primary

#6ECF39

secondary

#BC91D3

accent

#44E4AB

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #6ECF39

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

Preview Lab → · Contrast checker → · Palette generator →