#6DB31B#6DB31B

#6DB31B is a light, vivid yellow-green. Relative luminance 0.356; OKLCH L 69.4% C 0.186 H 132.6°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#6DB31B
RGB	rgb(109, 179, 27)
HSL	hsl(88, 74%, 40%)
HSV	hsv(88, 85%, 70%)
CMYK	cmyk(39.1%, 0%, 84.9%, 29.8%)
CIE-LAB	lab(66.19, -44.39, 62.71)
CIE-LCH	lch(66.19, 76.83, 125.30°)
OKLab	oklab(69.37% -0.1257 0.1368)
OKLCH	oklch(69.37% 0.186 132.6)
XYZ	xyz(22.6243, 35.5695, 6.7102)
Luminance	0.3557 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6DB31B #611BB3

analogous

#B3AD1B #6DB31B #21B31B

triadic

#6DB31B #1B6DB3 #B31B6D

tetradic

#6DB31B #1BB3AD #611BB3 #B31B21

square

#6DB31B #1BB3AD #611BB3 #B31B21

split-complementary

#6DB31B #1B21B3 #AD1BB3

monochromatic

#2C490B #4D7E13 #6DB31B #8DDF2C #A9E761

Accessibility & contrast

On white

2.59

#6DB31B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#6DB31B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DB31B

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6DB31B	#FFFFFF	#000000	##000000
##6DB31B	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA400

Deuteranopia (green-blind)

#B19F2F

Tritanopia (blue-blind)

#6EAB98

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #6db31b;
/* rgb */ color: rgb(109, 179, 27);
/* oklch */ color: oklch(69.4% 0.186 132.6);

Tailwind

colors: {
  custom: {
    50: '#9dca68',
    500: '#6db31b',
    950: '#000000',
  },
}

SCSS

$custom: #6db31b;
$custom-light: #9dca68;
$custom-dark: #000000;

JSON

{
  "hex": "#6db31b",
  "rgb": {
    "r": 109,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 87.632,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.69371,
    "c": 0.18583,
    "h": 132.6
  },
  "luminance": 0.35571
}

Semantic roles & 50–950 ramp

primary

#6DB31B

secondary

#915ECC

accent

#37F08D

background

#FAFCF6

surface

#F4F8EB

border

#CED1C6

text

#0F1307

muted

#7F827A

Preview Lab

Preview with #6DB31B

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

Preview Lab → · Contrast checker → · Palette generator →