#6CB428#6CB428

#6CB428 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.6% C 0.182 H 133.6°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#6CB428
RGB	rgb(108, 180, 40)
HSL	hsl(91, 64%, 43%)
HSV	hsv(91, 78%, 71%)
CMYK	cmyk(40%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(66.51, -44.56, 59.38)
CIE-LCH	lch(66.51, 74.24, 126.89°)
OKLab	oklab(69.64% -0.1254 0.1318)
OKLCH	oklch(69.64% 0.182 133.6)
XYZ	xyz(22.8882, 35.9827, 7.7464)
Luminance	0.3598 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6CB428 #7028B4

analogous

#B2B428 #6CB428 #28B42A

triadic

#6CB428 #286CB4 #B4286C

tetradic

#6CB428 #28B2B4 #7028B4 #B42A28

square

#6CB428 #28B2B4 #7028B4 #B42A28

split-complementary

#6CB428 #2A28B4 #B428B2

monochromatic

#305012 #4E821D #6CB428 #8BD544 #AAE176

Accessibility & contrast

On white

2.56

#6CB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#6CB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CB428

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6CB428	#FFFFFF	#000000	##000000
##6CB428	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B2A037

Tritanopia (blue-blind)

#6CAD9A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #6cb428;
/* rgb */ color: rgb(108, 180, 40);
/* oklch */ color: oklch(69.6% 0.182 133.6);

Tailwind

colors: {
  custom: {
    50: '#9ccb6d',
    500: '#6cb428',
    950: '#000000',
  },
}

SCSS

$custom: #6cb428;
$custom-light: #9ccb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#6cb428",
  "rgb": {
    "r": 108,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 90.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69636,
    "c": 0.18189,
    "h": 133.6
  },
  "luminance": 0.35984
}

Semantic roles & 50–950 ramp

primary

#6CB428

secondary

#9D70C8

accent

#41E796

background

#FAFCF6

surface

#F3F8EC

border

#CDD1C7

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #6CB428

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

Preview Lab → · Contrast checker → · Palette generator →