#6FC63F#6FC63F

#6FC63F is a light, vivid yellow-green. Relative luminance 0.441; OKLCH L 74.5% C 0.189 H 136.5°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#6FC63F
RGB	rgb(111, 198, 63)
HSL	hsl(99, 54%, 51%)
HSV	hsv(99, 68%, 78%)
CMYK	cmyk(43.9%, 0%, 68.2%, 22.4%)
CIE-LAB	lab(72.31, -49.37, 57.01)
CIE-LCH	lch(72.31, 75.42, 130.89°)
OKLab	oklab(74.48% -0.137 0.13)
OKLCH	oklch(74.48% 0.189 136.5)
XYZ	xyz(27.6461, 44.1249, 11.7619)
Luminance	0.4413 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FC63F #963FC6

analogous

#B2C63F #6FC63F #3FC652

triadic

#6FC63F #3F6FC6 #C63F6F

tetradic

#6FC63F #3FB2C6 #963FC6 #C6523F

square

#6FC63F #3FB2C6 #963FC6 #C6523F

split-complementary

#6FC63F #523FC6 #C63FB2

monochromatic

#3A6B20 #549A2E #6FC63F #92D46E #B6E29D

Accessibility & contrast

On white

2.14

#6FC63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#6FC63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FC63F

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FC63F	#FFFFFF	#000000	##000000
##6FC63F	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62B

Deuteranopia (green-blind)

#C1AF4B

Tritanopia (blue-blind)

#6BBFAB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #6fc63f;
/* rgb */ color: rgb(111, 198, 63);
/* oklch */ color: oklch(74.5% 0.189 136.5);

Tailwind

colors: {
  custom: {
    50: '#9fd87b',
    500: '#6fc63f',
    950: '#000000',
  },
}

SCSS

$custom: #6fc63f;
$custom-light: #9fd87b;
$custom-dark: #000000;

JSON

{
  "hex": "#6fc63f",
  "rgb": {
    "r": 111,
    "g": 198,
    "b": 63
  },
  "hsl": {
    "h": 98.667,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74476,
    "c": 0.18886,
    "h": 136.5
  },
  "luminance": 0.44127
}

Semantic roles & 50–950 ramp

primary

#6FC63F

secondary

#B993CE

accent

#4ADEA9

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #6FC63F

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

Preview Lab → · Contrast checker → · Palette generator →