#6DC540#6DC540

#6DC540 is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.1% C 0.188 H 136.9°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#6DC540
RGB	rgb(109, 197, 64)
HSL	hsl(100, 53%, 51%)
HSV	hsv(100, 68%, 77%)
CMYK	cmyk(44.7%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(71.93, -49.52, 56.19)
CIE-LCH	lch(71.93, 74.89, 131.39°)
OKLab	oklab(74.14% -0.1372 0.1284)
OKLCH	oklch(74.14% 0.188 136.9)
XYZ	xyz(27.1975, 43.5522, 11.8228)
Luminance	0.4355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6DC540 #9840C5

analogous

#B0C540 #6DC540 #40C555

triadic

#6DC540 #406DC5 #C5406D

tetradic

#6DC540 #40B0C5 #9840C5 #C55540

square

#6DC540 #40B0C5 #9840C5 #C55540

split-complementary

#6DC540 #5540C5 #C540B0

monochromatic

#396A20 #53992F #6DC540 #91D36F #B5E29E

Accessibility & contrast

On white

2.16

#6DC540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#6DC540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DC540

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6DC540	#FFFFFF	#000000	##000000
##6DC540	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52D

Deuteranopia (green-blind)

#C0AE4C

Tritanopia (blue-blind)

#69BEAA

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #6dc540;
/* rgb */ color: rgb(109, 197, 64);
/* oklch */ color: oklch(74.1% 0.188 136.9);

Tailwind

colors: {
  custom: {
    50: '#9ed77b',
    500: '#6dc540',
    950: '#000000',
  },
}

SCSS

$custom: #6dc540;
$custom-light: #9ed77b;
$custom-dark: #000000;

JSON

{
  "hex": "#6dc540",
  "rgb": {
    "r": 109,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 99.699,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.7414,
    "c": 0.18792,
    "h": 136.9
  },
  "luminance": 0.43554
}

Semantic roles & 50–950 ramp

primary

#6DC540

secondary

#BA93CE

accent

#4BDDAB

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #6DC540

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

Preview Lab → · Contrast checker → · Palette generator →