#CFF556#CFF556

#CFF556 is a very light, vivid yellow-green. Relative luminance 0.792; OKLCH L 91.4% C 0.186 H 121.7°. Best body text is #000000 at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#CFF556
RGB	rgb(207, 245, 86)
HSL	hsl(74, 89%, 65%)
HSV	hsv(74, 65%, 96%)
CMYK	cmyk(15.5%, 0%, 64.9%, 3.9%)
CIE-LAB	lab(91.34, -33.62, 69.64)
CIE-LCH	lch(91.34, 77.33, 115.77°)
OKLab	oklab(91.39% -0.0977 0.158)
OKLCH	oklch(91.39% 0.186 121.7)
XYZ	xyz(60.0650, 79.2421, 20.9332)
Luminance	0.7924 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF556 #7C56F5

analogous

#F5CC56 #CFF556 #7FF556

triadic

#CFF556 #56CFF5 #F556CF

tetradic

#CFF556 #56F5CC #7C56F5 #F5567F

square

#CFF556 #56F5CC #7C56F5 #F5567F

split-complementary

#CFF556 #567FF5 #CC56F5

monochromatic

#99C50C #BFF21C #CFF556 #DFF890 #F0FCCA

Accessibility & contrast

On white

1.25

#CFF556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.85

#CFF556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF556

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF556	#FFFFFF	#000000	##000000
##CFF556	1.00	1.25	16.85	16.85
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.85	21.00	1.00	1.00
##000000	16.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE740

Deuteranopia (green-blind)

#FEE662

Tritanopia (blue-blind)

#D9E9D5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cff556;
/* rgb */ color: rgb(207, 245, 86);
/* oklch */ color: oklch(91.4% 0.186 121.7);

Tailwind

colors: {
  custom: {
    50: '#e1f88d',
    500: '#cff556',
    950: '#000000',
  },
}

SCSS

$custom: #cff556;
$custom-light: #e1f88d;
$custom-dark: #000000;

JSON

{
  "hex": "#cff556",
  "rgb": {
    "r": 207,
    "g": 245,
    "b": 86
  },
  "hsl": {
    "h": 74.34,
    "s": 88.827,
    "l": 64.902
  },
  "oklch": {
    "l": 0.91386,
    "c": 0.18577,
    "h": 121.7
  },
  "luminance": 0.79242
}

Semantic roles & 50–950 ramp

primary

#CFF556

secondary

#512DC2

accent

#00E537

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF556

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

Preview Lab → · Contrast checker → · Palette generator →