#6DB428#6DB428

#6DB428 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.7% C 0.181 H 133.3°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#6DB428
RGB	rgb(109, 180, 40)
HSL	hsl(90, 64%, 43%)
HSV	hsv(90, 78%, 71%)
CMYK	cmyk(39.4%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(66.55, -44.21, 59.44)
CIE-LCH	lch(66.55, 74.08, 126.64°)
OKLab	oklab(69.69% -0.1245 0.1319)
OKLCH	oklch(69.69% 0.181 133.3)
XYZ	xyz(23.0106, 36.0458, 7.7522)
Luminance	0.3605 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6DB428 #6F28B4

analogous

#B3B428 #6DB428 #28B429

triadic

#6DB428 #286DB4 #B4286D

tetradic

#6DB428 #28B3B4 #6F28B4 #B42928

square

#6DB428 #28B3B4 #6F28B4 #B42928

split-complementary

#6DB428 #2928B4 #B428B3

monochromatic

#305012 #4F821D #6DB428 #8CD544 #AAE176

Accessibility & contrast

On white

2.56

#6DB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#6DB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DB428

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6DB428	#FFFFFF	#000000	##000000
##6DB428	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B2A037

Tritanopia (blue-blind)

#6DAD9A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #6db428;
/* rgb */ color: rgb(109, 180, 40);
/* oklch */ color: oklch(69.7% 0.181 133.3);

Tailwind

colors: {
  custom: {
    50: '#9dcb6d',
    500: '#6db428',
    950: '#000000',
  },
}

SCSS

$custom: #6db428;
$custom-light: #9dcb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#6db428",
  "rgb": {
    "r": 109,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 90.429,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69688,
    "c": 0.18137,
    "h": 133.3
  },
  "luminance": 0.36047
}

Semantic roles & 50–950 ramp

primary

#6DB428

secondary

#9D70C8

accent

#41E795

background

#FAFCF6

surface

#F3F8EC

border

#CDD1C7

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #6DB428

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

Preview Lab → · Contrast checker → · Palette generator →