#6EC440#6EC440

#6EC440 is a light, vivid yellow-green. Relative luminance 0.432; OKLCH L 73.9% C 0.186 H 136.6°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#6EC440
RGB	rgb(110, 196, 64)
HSL	hsl(99, 53%, 51%)
HSV	hsv(99, 67%, 77%)
CMYK	cmyk(43.9%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(71.67, -48.80, 55.92)
CIE-LCH	lch(71.67, 74.22, 131.11°)
OKLab	oklab(73.94% -0.1353 0.1279)
OKLCH	oklch(73.94% 0.186 136.6)
XYZ	xyz(27.0950, 43.1634, 11.7532)
Luminance	0.4316 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6EC440 #9640C4

analogous

#B0C440 #6EC440 #40C454

triadic

#6EC440 #406EC4 #C4406E

tetradic

#6EC440 #40B0C4 #9640C4 #C45440

square

#6EC440 #40B0C4 #9640C4 #C45440

split-complementary

#6EC440 #5440C4 #C440B0

monochromatic

#3A6920 #53982F #6EC440 #91D26F #B5E19E

Accessibility & contrast

On white

2.18

#6EC440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#6EC440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6EC440

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6EC440	#FFFFFF	#000000	##000000
##6EC440	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB42D

Deuteranopia (green-blind)

#BFAD4C

Tritanopia (blue-blind)

#6ABDA9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #6ec440;
/* rgb */ color: rgb(110, 196, 64);
/* oklch */ color: oklch(73.9% 0.186 136.6);

Tailwind

colors: {
  custom: {
    50: '#9ed67b',
    500: '#6ec440',
    950: '#000000',
  },
}

SCSS

$custom: #6ec440;
$custom-light: #9ed67b;
$custom-dark: #000000;

JSON

{
  "hex": "#6ec440",
  "rgb": {
    "r": 110,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 99.091,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73937,
    "c": 0.18616,
    "h": 136.6
  },
  "luminance": 0.43165
}

Semantic roles & 50–950 ramp

primary

#6EC440

secondary

#B993CD

accent

#4CDCAA

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #6EC440

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

Preview Lab → · Contrast checker → · Palette generator →