#6EC640#6EC640

#6EC640 is a light, vivid yellow-green. Relative luminance 0.441; OKLCH L 74.4% C 0.189 H 136.8°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#6EC640
RGB	rgb(110, 198, 64)
HSL	hsl(99, 54%, 51%)
HSV	hsv(99, 68%, 78%)
CMYK	cmyk(44.4%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(72.28, -49.60, 56.57)
CIE-LCH	lch(72.28, 75.24, 131.25°)
OKLab	oklab(74.44% -0.1375 0.1292)
OKLCH	oklch(74.44% 0.189 136.8)
XYZ	xyz(27.5491, 44.0716, 11.9045)
Luminance	0.4407 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6EC640 #9840C6

analogous

#B1C640 #6EC640 #40C655

triadic

#6EC640 #406EC6 #C6406E

tetradic

#6EC640 #40B1C6 #9840C6 #C65540

square

#6EC640 #40B1C6 #9840C6 #C65540

split-complementary

#6EC640 #5540C6 #C640B1

monochromatic

#3A6C20 #539B2E #6EC640 #92D46F #B6E29E

Accessibility & contrast

On white

2.14

#6EC640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#6EC640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6EC640

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6EC640	#FFFFFF	#000000	##000000
##6EC640	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62D

Deuteranopia (green-blind)

#C1AE4C

Tritanopia (blue-blind)

#6ABFAB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #6ec640;
/* rgb */ color: rgb(110, 198, 64);
/* oklch */ color: oklch(74.4% 0.189 136.8);

Tailwind

colors: {
  custom: {
    50: '#9ed87c',
    500: '#6ec640',
    950: '#000000',
  },
}

SCSS

$custom: #6ec640;
$custom-light: #9ed87c;
$custom-dark: #000000;

JSON

{
  "hex": "#6ec640",
  "rgb": {
    "r": 110,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 99.403,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.74437,
    "c": 0.18868,
    "h": 136.8
  },
  "luminance": 0.44073
}

Semantic roles & 50–950 ramp

primary

#6EC640

secondary

#BA93CE

accent

#4ADDAB

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #6EC640

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

Preview Lab → · Contrast checker → · Palette generator →