#CDF259#CDF259

#CDF259 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.6% C 0.181 H 121.7°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#CDF259
RGB	rgb(205, 242, 89)
HSL	hsl(75, 85%, 65%)
HSV	hsv(75, 63%, 95%)
CMYK	cmyk(15.3%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(90.42, -32.81, 67.45)
CIE-LCH	lch(90.42, 75.01, 115.94°)
OKLab	oklab(90.61% -0.095 0.1538)
OKLCH	oklch(90.61% 0.181 121.7)
XYZ	xyz(58.7328, 77.2046, 21.2571)
Luminance	0.7721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF259 #7E59F2

analogous

#F2CB59 #CDF259 #80F259

triadic

#CDF259 #59CDF2 #F259CD

tetradic

#CDF259 #59F2CB #7E59F2 #F25980

square

#CDF259 #59F2CB #7E59F2 #F25980

split-complementary

#CDF259 #5980F2 #CB59F2

monochromatic

#96C10F #BCEE20 #CDF259 #DEF692 #EFFBCB

Accessibility & contrast

On white

1.28

#CDF259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#CDF259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF259

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF259	#FFFFFF	#000000	##000000
##CDF259	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE445

Deuteranopia (green-blind)

#FBE464

Tritanopia (blue-blind)

#D7E6D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cdf259;
/* rgb */ color: rgb(205, 242, 89);
/* oklch */ color: oklch(90.6% 0.181 121.7);

Tailwind

colors: {
  custom: {
    50: '#dff68f',
    500: '#cdf259',
    950: '#000000',
  },
}

SCSS

$custom: #cdf259;
$custom-light: #dff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf259",
  "rgb": {
    "r": 205,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 74.51,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.90612,
    "c": 0.18083,
    "h": 121.7
  },
  "luminance": 0.77205
}

Semantic roles & 50–950 ramp

primary

#CDF259

secondary

#5330BF

accent

#04E239

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF259

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

Preview Lab → · Contrast checker → · Palette generator →