#CFF357#CFF357

#CFF357 is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 91.0% C 0.183 H 121.3°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#CFF357
RGB	rgb(207, 243, 87)
HSL	hsl(74, 87%, 65%)
HSV	hsv(74, 64%, 95%)
CMYK	cmyk(14.8%, 0%, 64.2%, 4.7%)
CIE-LAB	lab(90.80, -32.63, 68.69)
CIE-LCH	lch(90.80, 76.05, 115.41°)
OKLab	oklab(90.95% -0.0948 0.1562)
OKLCH	oklch(90.95% 0.183 121.3)
XYZ	xyz(59.5038, 78.0547, 20.9463)
Luminance	0.7805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF357 #7B57F3

analogous

#F3C957 #CFF357 #81F357

triadic

#CFF357 #57CFF3 #F357CF

tetradic

#CFF357 #57F3C9 #7B57F3 #F35781

square

#CFF357 #57F3C9 #7B57F3 #F35781

split-complementary

#CFF357 #5781F3 #C957F3

monochromatic

#98C20E #BFEF1E #CFF357 #DFF790 #F0FBC9

Accessibility & contrast

On white

1.26

#CFF357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#CFF357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF357

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF357	#FFFFFF	#000000	##000000
##CFF357	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE542

Deuteranopia (green-blind)

#FDE563

Tritanopia (blue-blind)

#DAE7D3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cff357;
/* rgb */ color: rgb(207, 243, 87);
/* oklch */ color: oklch(91.0% 0.183 121.3);

Tailwind

colors: {
  custom: {
    50: '#e1f78d',
    500: '#cff357',
    950: '#000000',
  },
}

SCSS

$custom: #cff357;
$custom-light: #e1f78d;
$custom-dark: #000000;

JSON

{
  "hex": "#cff357",
  "rgb": {
    "r": 207,
    "g": 243,
    "b": 87
  },
  "hsl": {
    "h": 73.846,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90954,
    "c": 0.1827,
    "h": 121.3
  },
  "luminance": 0.78055
}

Semantic roles & 50–950 ramp

primary

#CFF357

secondary

#502FBF

accent

#02E336

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF357

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

Preview Lab → · Contrast checker → · Palette generator →