#6BBB3B#6BBB3B

#6BBB3B is a light, vivid yellow-green. Relative luminance 0.390; OKLCH L 71.5% C 0.180 H 136.0°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#6BBB3B
RGB	rgb(107, 187, 59)
HSL	hsl(98, 52%, 48%)
HSV	hsv(98, 68%, 73%)
CMYK	cmyk(42.8%, 0%, 68.4%, 26.7%)
CIE-LAB	lab(68.74, -46.51, 54.78)
CIE-LCH	lch(68.74, 71.86, 130.33°)
OKLab	oklab(71.49% -0.1292 0.1249)
OKLCH	oklch(71.49% 0.18 136)
XYZ	xyz(24.6225, 38.9808, 10.3635)
Luminance	0.3898 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BBB3B #8B3BBB

analogous

#ABBB3B #6BBB3B #3BBB4B

triadic

#6BBB3B #3B6BBB #BB3B6B

tetradic

#6BBB3B #3BABBB #8B3BBB #BB4B3B

square

#6BBB3B #3BABBB #8B3BBB #BB4B3B

split-complementary

#6BBB3B #4B3BBB #BB3BAB

monochromatic

#365E1E #508C2C #6BBB3B #8CCE65 #AFDD93

Accessibility & contrast

On white

2.39

#6BBB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#6BBB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BBB3B

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BBB3B	#FFFFFF	#000000	##000000
##6BBB3B	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC28

Deuteranopia (green-blind)

#B7A546

Tritanopia (blue-blind)

#68B4A1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #6bbb3b;
/* rgb */ color: rgb(107, 187, 59);
/* oklch */ color: oklch(71.5% 0.180 136.0);

Tailwind

colors: {
  custom: {
    50: '#9bd078',
    500: '#6bbb3b',
    950: '#000000',
  },
}

SCSS

$custom: #6bbb3b;
$custom-light: #9bd078;
$custom-dark: #000000;

JSON

{
  "hex": "#6bbb3b",
  "rgb": {
    "r": 107,
    "g": 187,
    "b": 59
  },
  "hsl": {
    "h": 97.5,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71489,
    "c": 0.17972,
    "h": 136
  },
  "luminance": 0.38982
}

Semantic roles & 50–950 ramp

primary

#6BBB3B

secondary

#B18AC8

accent

#4CDBA6

background

#FAFCF7

surface

#F3F9EE

border

#CDD2C9

text

#0F1409

muted

#7F827B

Preview Lab

Preview with #6BBB3B

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

Preview Lab → · Contrast checker → · Palette generator →