#CDF357#CDF357

#CDF357 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.8% C 0.183 H 121.9°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#CDF357
RGB	rgb(205, 243, 87)
HSL	hsl(75, 87%, 65%)
HSV	hsv(75, 64%, 95%)
CMYK	cmyk(15.6%, 0%, 64.2%, 4.7%)
CIE-LAB	lab(90.67, -33.40, 68.51)
CIE-LCH	lch(90.67, 76.22, 115.99°)
OKLab	oklab(90.82% -0.0969 0.1558)
OKLCH	oklch(90.82% 0.183 121.9)
XYZ	xyz(58.9484, 77.7684, 20.9202)
Luminance	0.7777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF357 #7D57F3

analogous

#F3CB57 #CDF357 #7FF357

triadic

#CDF357 #57CDF3 #F357CD

tetradic

#CDF357 #57F3CB #7D57F3 #F3577F

square

#CDF357 #57F3CB #7D57F3 #F3577F

split-complementary

#CDF357 #577FF3 #CB57F3

monochromatic

#96C20E #BCEF1E #CDF357 #DEF790 #EFFBC9

Accessibility & contrast

On white

1.27

#CDF357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.55

#CDF357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF357

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF357	#FFFFFF	#000000	##000000
##CDF357	1.00	1.27	16.55	16.55
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.55	21.00	1.00	1.00
##000000	16.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE542

Deuteranopia (green-blind)

#FCE463

Tritanopia (blue-blind)

#D7E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cdf357;
/* rgb */ color: rgb(205, 243, 87);
/* oklch */ color: oklch(90.8% 0.183 121.9);

Tailwind

colors: {
  custom: {
    50: '#dff78d',
    500: '#cdf357',
    950: '#000000',
  },
}

SCSS

$custom: #cdf357;
$custom-light: #dff78d;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf357",
  "rgb": {
    "r": 205,
    "g": 243,
    "b": 87
  },
  "hsl": {
    "h": 74.615,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90816,
    "c": 0.18347,
    "h": 121.9
  },
  "luminance": 0.77768
}

Semantic roles & 50–950 ramp

primary

#CDF357

secondary

#522FBF

accent

#02E339

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF357

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

Preview Lab → · Contrast checker → · Palette generator →