#CDF17D#CDF17D

#CDF17D is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.8% C 0.149 H 123.5°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#CDF17D
RGB	rgb(205, 241, 125)
HSL	hsl(79, 81%, 72%)
HSV	hsv(79, 48%, 95%)
CMYK	cmyk(14.9%, 0%, 48.1%, 5.5%)
CIE-LAB	lab(90.49, -29.30, 51.82)
CIE-LCH	lch(90.49, 59.53, 119.49°)
OKLab	oklab(90.79% -0.0821 0.1238)
OKLCH	oklch(90.79% 0.149 123.5)
XYZ	xyz(60.3339, 77.3701, 31.1534)
Luminance	0.7737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF17D #A17DF1

analogous

#F1DB7D #CDF17D #93F17D

triadic

#CDF17D #7DCDF1 #F17DCD

tetradic

#CDF17D #7DF1DB #A17DF1 #F17D93

square

#CDF17D #7DF1DB #A17DF1 #F17D93

split-complementary

#CDF17D #7D93F1 #DB7DF1

monochromatic

#9FDC18 #B8EB46 #CDF17D #E2F7B4 #F4FCE3

Accessibility & contrast

On white

1.27

#CDF17D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#CDF17D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF17D

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF17D	#FFFFFF	#000000	##000000
##CDF17D	1.00	1.27	16.47	16.47
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE573

Deuteranopia (green-blind)

#F8E484

Tritanopia (blue-blind)

#D5E7D6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cdf17d;
/* rgb */ color: rgb(205, 241, 125);
/* oklch */ color: oklch(90.8% 0.149 123.5);

Tailwind

colors: {
  custom: {
    50: '#def5a5',
    500: '#cdf17d',
    950: '#000000',
  },
}

SCSS

$custom: #cdf17d;
$custom-light: #def5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf17d",
  "rgb": {
    "r": 205,
    "g": 241,
    "b": 125
  },
  "hsl": {
    "h": 78.621,
    "s": 80.556,
    "l": 71.765
  },
  "oklch": {
    "l": 0.90786,
    "c": 0.14854,
    "h": 123.5
  },
  "luminance": 0.7737
}

Semantic roles & 50–950 ramp

primary

#CDF17D

secondary

#7047CC

accent

#09DD4A

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CDF17D

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

Preview Lab → · Contrast checker → · Palette generator →