#CDF359#CDF359

#CDF359 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.8% C 0.182 H 121.9°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#CDF359
RGB	rgb(205, 243, 89)
HSL	hsl(75, 87%, 65%)
HSV	hsv(75, 63%, 95%)
CMYK	cmyk(15.6%, 0%, 63.4%, 4.7%)
CIE-LAB	lab(90.69, -33.27, 67.74)
CIE-LCH	lch(90.69, 75.47, 116.16°)
OKLab	oklab(90.83% -0.0963 0.1545)
OKLCH	oklch(90.83% 0.182 121.9)
XYZ	xyz(59.0313, 77.8015, 21.3566)
Luminance	0.7780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF359 #7F59F3

analogous

#F3CC59 #CDF359 #80F359

triadic

#CDF359 #59CDF3 #F359CD

tetradic

#CDF359 #59F3CC #7F59F3 #F35980

square

#CDF359 #59F3CC #7F59F3 #F35980

split-complementary

#CDF359 #5980F3 #CC59F3

monochromatic

#97C30E #BCEF20 #CDF359 #DEF792 #EFFBCB

Accessibility & contrast

On white

1.27

#CDF359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.56

#CDF359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF359

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF359	#FFFFFF	#000000	##000000
##CDF359	1.00	1.27	16.56	16.56
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.56	21.00	1.00	1.00
##000000	16.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE545

Deuteranopia (green-blind)

#FCE464

Tritanopia (blue-blind)

#D7E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cdf359;
/* rgb */ color: rgb(205, 243, 89);
/* oklch */ color: oklch(90.8% 0.182 121.9);

Tailwind

colors: {
  custom: {
    50: '#dff78f',
    500: '#cdf359',
    950: '#000000',
  },
}

SCSS

$custom: #cdf359;
$custom-light: #dff78f;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf359",
  "rgb": {
    "r": 205,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 74.805,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90833,
    "c": 0.18202,
    "h": 121.9
  },
  "luminance": 0.77802
}

Semantic roles & 50–950 ramp

primary

#CDF359

secondary

#532FC1

accent

#02E33A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF359

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

Preview Lab → · Contrast checker → · Palette generator →