#6FB428#6FB428

#6FB428 is a light, vivid yellow-green. Relative luminance 0.362; OKLCH L 69.8% C 0.180 H 132.9°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#6FB428
RGB	rgb(111, 180, 40)
HSL	hsl(90, 64%, 43%)
HSV	hsv(90, 78%, 71%)
CMYK	cmyk(38.3%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(66.65, -43.52, 59.57)
CIE-LCH	lch(66.65, 73.77, 126.15°)
OKLab	oklab(69.8% -0.1227 0.1321)
OKLCH	oklch(69.8% 0.18 132.9)
XYZ	xyz(23.2595, 36.1741, 7.7638)
Luminance	0.3618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FB428 #6D28B4

analogous

#B4B328 #6FB428 #29B428

triadic

#6FB428 #286FB4 #B4286F

tetradic

#6FB428 #28B4B3 #6D28B4 #B42829

square

#6FB428 #28B4B3 #6D28B4 #B42829

split-complementary

#6FB428 #2829B4 #B328B4

monochromatic

#315012 #50821D #6FB428 #8ED544 #ACE176

Accessibility & contrast

On white

2.55

#6FB428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#6FB428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FB428

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FB428	#FFFFFF	#000000	##000000
##6FB428	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA600

Deuteranopia (green-blind)

#B2A037

Tritanopia (blue-blind)

#70AD9A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #6fb428;
/* rgb */ color: rgb(111, 180, 40);
/* oklch */ color: oklch(69.8% 0.180 132.9);

Tailwind

colors: {
  custom: {
    50: '#9ecb6d',
    500: '#6fb428',
    950: '#000000',
  },
}

SCSS

$custom: #6fb428;
$custom-light: #9ecb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#6fb428",
  "rgb": {
    "r": 111,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 89.571,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69795,
    "c": 0.18034,
    "h": 132.9
  },
  "luminance": 0.36175
}

Semantic roles & 50–950 ramp

primary

#6FB428

secondary

#9B70C8

accent

#41E793

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #6FB428

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

Preview Lab → · Contrast checker → · Palette generator →