#6BBB3F#6BBB3F

#6BBB3F is a light, vivid yellow-green. Relative luminance 0.390; OKLCH L 71.5% C 0.177 H 136.4°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#6BBB3F
RGB	rgb(107, 187, 63)
HSL	hsl(99, 50%, 49%)
HSV	hsv(99, 66%, 73%)
CMYK	cmyk(42.8%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(68.77, -46.18, 53.20)
CIE-LCH	lch(68.77, 70.45, 130.96°)
OKLab	oklab(71.52% -0.1281 0.1221)
OKLCH	oklch(71.52% 0.177 136.4)
XYZ	xyz(24.7303, 39.0239, 10.9309)
Luminance	0.3902 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BBB3F #8F3FBB

analogous

#A9BB3F #6BBB3F #3FBB51

triadic

#6BBB3F #3F6BBB #BB3F6B

tetradic

#6BBB3F #3FA9BB #8F3FBB #BB513F

square

#6BBB3F #3FA9BB #8F3FBB #BB513F

split-complementary

#6BBB3F #513FBB #BB3FA9

monochromatic

#375F20 #518D30 #6BBB3F #8DCD6A #B0DC98

Accessibility & contrast

On white

2.39

#6BBB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#6BBB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BBB3F

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BBB3F	#FFFFFF	#000000	##000000
##6BBB3F	1.00	2.39	8.81	8.81
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC2E

Deuteranopia (green-blind)

#B6A54A

Tritanopia (blue-blind)

#68B4A2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #6bbb3f;
/* rgb */ color: rgb(107, 187, 63);
/* oklch */ color: oklch(71.5% 0.177 136.4);

Tailwind

colors: {
  custom: {
    50: '#9bd07a',
    500: '#6bbb3f',
    950: '#000000',
  },
}

SCSS

$custom: #6bbb3f;
$custom-light: #9bd07a;
$custom-dark: #000000;

JSON

{
  "hex": "#6bbb3f",
  "rgb": {
    "r": 107,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 98.71,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71524,
    "c": 0.17691,
    "h": 136.4
  },
  "luminance": 0.39025
}

Semantic roles & 50–950 ramp

primary

#6BBB3F

secondary

#B38EC8

accent

#4FD9A8

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0F140A

muted

#7E827C

Preview Lab

Preview with #6BBB3F

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

Preview Lab → · Contrast checker → · Palette generator →