#C6F54F#C6F54F

#C6F54F is a very light, vivid yellow-green. Relative luminance 0.779; OKLCH L 90.7% C 0.194 H 124.0°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#C6F54F
RGB	rgb(198, 245, 79)
HSL	hsl(77, 89%, 64%)
HSV	hsv(77, 68%, 96%)
CMYK	cmyk(19.2%, 0%, 67.8%, 3.9%)
CIE-LAB	lab(90.72, -37.50, 71.45)
CIE-LCH	lch(90.72, 80.69, 117.69°)
OKLab	oklab(90.72% -0.1085 0.161)
OKLCH	oklch(90.72% 0.194 124)
XYZ	xyz(57.3529, 77.8747, 19.4054)
Luminance	0.7788 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6F54F #7E4FF5

analogous

#F5D14F #C6F54F #73F54F

triadic

#C6F54F #4FC6F5 #F54FC6

tetradic

#C6F54F #4FF5D1 #7E4FF5 #F54F73

square

#C6F54F #4FF5D1 #7E4FF5 #F54F73

split-complementary

#C6F54F #4F73F5 #D14FF5

monochromatic

#8CBF0B #B3F215 #C6F54F #D9F889 #ECFCC3

Accessibility & contrast

On white

1.27

#C6F54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#C6F54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6F54F

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6F54F	#FFFFFF	#000000	##000000
##C6F54F	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE635

Deuteranopia (green-blind)

#FCE45D

Tritanopia (blue-blind)

#CFE9D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c6f54f;
/* rgb */ color: rgb(198, 245, 79);
/* oklch */ color: oklch(90.7% 0.194 124.0);

Tailwind

colors: {
  custom: {
    50: '#dbf889',
    500: '#c6f54f',
    950: '#000000',
  },
}

SCSS

$custom: #c6f54f;
$custom-light: #dbf889;
$custom-dark: #000000;

JSON

{
  "hex": "#c6f54f",
  "rgb": {
    "r": 198,
    "g": 245,
    "b": 79
  },
  "hsl": {
    "h": 76.988,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.90723,
    "c": 0.19417,
    "h": 124
  },
  "luminance": 0.77875
}

Semantic roles & 50–950 ramp

primary

#C6F54F

secondary

#552CBD

accent

#00E641

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C6F54F

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

Preview Lab → · Contrast checker → · Palette generator →