#6EC63F#6EC63F

#6EC63F is a light, vivid yellow-green. Relative luminance 0.441; OKLCH L 74.4% C 0.189 H 136.7°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#6EC63F
RGB	rgb(110, 198, 63)
HSL	hsl(99, 54%, 51%)
HSV	hsv(99, 68%, 78%)
CMYK	cmyk(44.4%, 0%, 68.2%, 22.4%)
CIE-LAB	lab(72.27, -49.69, 56.95)
CIE-LCH	lch(72.27, 75.58, 131.10°)
OKLab	oklab(74.43% -0.1378 0.1299)
OKLCH	oklch(74.43% 0.189 136.7)
XYZ	xyz(27.5209, 44.0604, 11.7560)
Luminance	0.4406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6EC63F #973FC6

analogous

#B1C63F #6EC63F #3FC653

triadic

#6EC63F #3F6EC6 #C63F6E

tetradic

#6EC63F #3FB1C6 #973FC6 #C6533F

square

#6EC63F #3FB1C6 #973FC6 #C6533F

split-complementary

#6EC63F #533FC6 #C63FB1

monochromatic

#3A6B20 #539A2E #6EC63F #92D46E #B5E29D

Accessibility & contrast

On white

2.14

#6EC63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#6EC63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6EC63F

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6EC63F	#FFFFFF	#000000	##000000
##6EC63F	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)

#CDB62B

Deuteranopia (green-blind)

#C1AE4B

Tritanopia (blue-blind)

#6ABFAB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #6ec63f;
/* rgb */ color: rgb(110, 198, 63);
/* oklch */ color: oklch(74.4% 0.189 136.7);

Tailwind

colors: {
  custom: {
    50: '#9ed87b',
    500: '#6ec63f',
    950: '#000000',
  },
}

SCSS

$custom: #6ec63f;
$custom-light: #9ed87b;
$custom-dark: #000000;

JSON

{
  "hex": "#6ec63f",
  "rgb": {
    "r": 110,
    "g": 198,
    "b": 63
  },
  "hsl": {
    "h": 99.111,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74429,
    "c": 0.18936,
    "h": 136.7
  },
  "luminance": 0.44062
}

Semantic roles & 50–950 ramp

primary

#6EC63F

secondary

#B993CE

accent

#4ADEAA

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #6EC63F

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

Preview Lab → · Contrast checker → · Palette generator →