#6CBF40#6CBF40

#6CBF40 is a light, vivid yellow-green. Relative luminance 0.408; OKLCH L 72.6% C 0.181 H 136.6°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#6CBF40
RGB	rgb(108, 191, 64)
HSL	hsl(99, 50%, 50%)
HSV	hsv(99, 66%, 75%)
CMYK	cmyk(43.5%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(70.05, -47.41, 54.17)
CIE-LCH	lch(70.05, 71.99, 131.19°)
OKLab	oklab(72.59% -0.1314 0.1242)
OKLCH	oklch(72.59% 0.181 136.6)
XYZ	xyz(25.7398, 40.8184, 11.3719)
Luminance	0.4082 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6CBF40 #9340BF

analogous

#ABBF40 #6CBF40 #40BF54

triadic

#6CBF40 #406CBF #BF406C

tetradic

#6CBF40 #40ABBF #9340BF #BF5440

square

#6CBF40 #40ABBF #9340BF #BF5440

split-complementary

#6CBF40 #5440BF #BF40AB

monochromatic

#386321 #529131 #6CBF40 #8FCE6E #B3DE9C

Accessibility & contrast

On white

2.29

#6CBF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#6CBF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CBF40

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6CBF40	#FFFFFF	#000000	##000000
##6CBF40	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B02F

Deuteranopia (green-blind)

#BAA94B

Tritanopia (blue-blind)

#68B8A5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #6cbf40;
/* rgb */ color: rgb(108, 191, 64);
/* oklch */ color: oklch(72.6% 0.181 136.6);

Tailwind

colors: {
  custom: {
    50: '#9cd37b',
    500: '#6cbf40',
    950: '#000000',
  },
}

SCSS

$custom: #6cbf40;
$custom-light: #9cd37b;
$custom-dark: #000000;

JSON

{
  "hex": "#6cbf40",
  "rgb": {
    "r": 108,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 99.213,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72587,
    "c": 0.18082,
    "h": 136.6
  },
  "luminance": 0.4082
}

Semantic roles & 50–950 ramp

primary

#6CBF40

secondary

#B691CA

accent

#4ED9A9

background

#FAFDF7

surface

#F3FAEE

border

#CDD3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #6CBF40

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

Preview Lab → · Contrast checker → · Palette generator →