#6FC540#6FC540

#6FC540 is a light, vivid yellow-green. Relative luminance 0.437; OKLCH L 74.2% C 0.187 H 136.5°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#6FC540
RGB	rgb(111, 197, 64)
HSL	hsl(99, 53%, 51%)
HSV	hsv(99, 68%, 77%)
CMYK	cmyk(43.7%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(72.01, -48.89, 56.30)
CIE-LCH	lch(72.01, 74.56, 130.97°)
OKLab	oklab(74.23% -0.1356 0.1287)
OKLCH	oklch(74.23% 0.187 136.5)
XYZ	xyz(27.4465, 43.6805, 11.8345)
Luminance	0.4368 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FC540 #9640C5

analogous

#B1C540 #6FC540 #40C553

triadic

#6FC540 #406FC5 #C5406F

tetradic

#6FC540 #40B1C5 #9640C5 #C55340

square

#6FC540 #40B1C5 #9640C5 #C55340

split-complementary

#6FC540 #5340C5 #C540B1

monochromatic

#3A6A20 #54992F #6FC540 #92D36F #B6E29E

Accessibility & contrast

On white

2.16

#6FC540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#6FC540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FC540

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FC540	#FFFFFF	#000000	##000000
##6FC540	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52D

Deuteranopia (green-blind)

#C0AE4C

Tritanopia (blue-blind)

#6BBEAA

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #6fc540;
/* rgb */ color: rgb(111, 197, 64);
/* oklch */ color: oklch(74.2% 0.187 136.5);

Tailwind

colors: {
  custom: {
    50: '#9fd77b',
    500: '#6fc540',
    950: '#000000',
  },
}

SCSS

$custom: #6fc540;
$custom-light: #9fd77b;
$custom-dark: #000000;

JSON

{
  "hex": "#6fc540",
  "rgb": {
    "r": 111,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 98.797,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74234,
    "c": 0.18692,
    "h": 136.5
  },
  "luminance": 0.43682
}

Semantic roles & 50–950 ramp

primary

#6FC540

secondary

#B993CE

accent

#4BDDA9

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #6FC540

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

Preview Lab → · Contrast checker → · Palette generator →