#6BB428#6BB428

#6BB428 is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.6% C 0.182 H 133.8°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#6BB428
RGB	rgb(107, 180, 40)
HSL	hsl(91, 64%, 43%)
HSV	hsv(91, 78%, 71%)
CMYK	cmyk(40.6%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(66.46, -44.90, 59.32)
CIE-LCH	lch(66.46, 74.40, 127.13°)
OKLab	oklab(69.58% -0.1262 0.1317)
OKLCH	oklch(69.58% 0.182 133.8)
XYZ	xyz(22.7673, 35.9204, 7.7408)
Luminance	0.3592 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB428 #7128B4

analogous

#B1B428 #6BB428 #28B42B

triadic

#6BB428 #286BB4 #B4286B

tetradic

#6BB428 #28B1B4 #7128B4 #B42B28

square

#6BB428 #28B1B4 #7128B4 #B42B28

split-complementary

#6BB428 #2B28B4 #B428B1

monochromatic

#2F5012 #4D821D #6BB428 #89D544 #A9E176

Accessibility & contrast

On white

2.57

#6BB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#6BB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB428

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB428	#FFFFFF	#000000	##000000
##6BB428	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B1A037

Tritanopia (blue-blind)

#6BAD9A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #6bb428;
/* rgb */ color: rgb(107, 180, 40);
/* oklch */ color: oklch(69.6% 0.182 133.8);

Tailwind

colors: {
  custom: {
    50: '#9ccb6d',
    500: '#6bb428',
    950: '#000000',
  },
}

SCSS

$custom: #6bb428;
$custom-light: #9ccb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb428",
  "rgb": {
    "r": 107,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 91.286,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69584,
    "c": 0.1824,
    "h": 133.8
  },
  "luminance": 0.35922
}

Semantic roles & 50–950 ramp

primary

#6BB428

secondary

#9E70C8

accent

#41E797

background

#FAFCF6

surface

#F3F8EC

border

#CDD1C7

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #6BB428

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

Preview Lab → · Contrast checker → · Palette generator →