#CFF558#CFF558

#CFF558 is a very light, vivid yellow-green. Relative luminance 0.793; OKLCH L 91.4% C 0.184 H 121.8°. Best body text is #000000 at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#CFF558
RGB	rgb(207, 245, 88)
HSL	hsl(75, 89%, 65%)
HSV	hsv(75, 64%, 96%)
CMYK	cmyk(15.5%, 0%, 64.1%, 3.9%)
CIE-LAB	lab(91.36, -33.48, 68.88)
CIE-LCH	lch(91.36, 76.59, 115.92°)
OKLab	oklab(91.4% -0.0971 0.1567)
OKLCH	oklch(91.4% 0.184 121.8)
XYZ	xyz(60.1467, 79.2747, 21.3635)
Luminance	0.7927 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF558 #7E58F5

analogous

#F5CC58 #CFF558 #81F558

triadic

#CFF558 #58CFF5 #F558CF

tetradic

#CFF558 #58F5CC #7E58F5 #F55881

square

#CFF558 #58F5CC #7E58F5 #F55881

split-complementary

#CFF558 #5881F5 #CC58F5

monochromatic

#99C70C #BEF21E #CFF558 #E0F892 #F0FCCB

Accessibility & contrast

On white

1.25

#CFF558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.86

#CFF558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF558

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF558	#FFFFFF	#000000	##000000
##CFF558	1.00	1.25	16.86	16.86
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.86	21.00	1.00	1.00
##000000	16.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE743

Deuteranopia (green-blind)

#FEE664

Tritanopia (blue-blind)

#D9E9D5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cff558;
/* rgb */ color: rgb(207, 245, 88);
/* oklch */ color: oklch(91.4% 0.184 121.8);

Tailwind

colors: {
  custom: {
    50: '#e1f88e',
    500: '#cff558',
    950: '#000000',
  },
}

SCSS

$custom: #cff558;
$custom-light: #e1f88e;
$custom-dark: #000000;

JSON

{
  "hex": "#cff558",
  "rgb": {
    "r": 207,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 74.522,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.91403,
    "c": 0.18435,
    "h": 121.8
  },
  "luminance": 0.79275
}

Semantic roles & 50–950 ramp

primary

#CFF558

secondary

#522EC3

accent

#00E538

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF558

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

Preview Lab → · Contrast checker → · Palette generator →