#CFF55C#CFF55C

#CFF55C is a very light, vivid yellow-green. Relative luminance 0.793; OKLCH L 91.4% C 0.181 H 122.0°. Best body text is #000000 at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#CFF55C
RGB	rgb(207, 245, 92)
HSL	hsl(75, 88%, 66%)
HSV	hsv(75, 62%, 96%)
CMYK	cmyk(15.5%, 0%, 62.4%, 3.9%)
CIE-LAB	lab(91.39, -33.21, 67.33)
CIE-LCH	lch(91.39, 75.08, 116.25°)
OKLab	oklab(91.44% -0.096 0.1539)
OKLCH	oklch(91.44% 0.181 122)
XYZ	xyz(60.3170, 79.3428, 22.2602)
Luminance	0.7934 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF55C #825CF5

analogous

#F5CE5C #CFF55C #82F55C

triadic

#CFF55C #5CCFF5 #F55CCF

tetradic

#CFF55C #5CF5CE #825CF5 #F55C82

square

#CFF55C #5CF5CE #825CF5 #F55C82

split-complementary

#CFF55C #5C82F5 #CE5CF5

monochromatic

#9BCA0C #BEF122 #CFF55C #E0F996 #F1FCCF

Accessibility & contrast

On white

1.24

#CFF55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.87

#CFF55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF55C

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF55C	#FFFFFF	#000000	##000000
##CFF55C	1.00	1.24	16.87	16.87
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.87	21.00	1.00	1.00
##000000	16.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE749

Deuteranopia (green-blind)

#FEE667

Tritanopia (blue-blind)

#D9E9D5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cff55c;
/* rgb */ color: rgb(207, 245, 92);
/* oklch */ color: oklch(91.4% 0.181 122.0);

Tailwind

colors: {
  custom: {
    50: '#e1f891',
    500: '#cff55c',
    950: '#000000',
  },
}

SCSS

$custom: #cff55c;
$custom-light: #e1f891;
$custom-dark: #000000;

JSON

{
  "hex": "#cff55c",
  "rgb": {
    "r": 207,
    "g": 245,
    "b": 92
  },
  "hsl": {
    "h": 74.902,
    "s": 88.439,
    "l": 66.078
  },
  "oklch": {
    "l": 0.91438,
    "c": 0.18143,
    "h": 122
  },
  "luminance": 0.79343
}

Semantic roles & 50–950 ramp

primary

#CFF55C

secondary

#542FC6

accent

#00E539

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF55C

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

Preview Lab → · Contrast checker → · Palette generator →