#CDF289#CDF289

#CDF289 is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 91.2% C 0.138 H 124.9°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#CDF289
RGB	rgb(205, 242, 137)
HSL	hsl(81, 80%, 74%)
HSV	hsv(81, 43%, 95%)
CMYK	cmyk(15.3%, 0%, 43.4%, 5.1%)
CIE-LAB	lab(90.91, -28.49, 46.63)
CIE-LCH	lch(90.91, 54.65, 121.43°)
OKLab	oklab(91.17% -0.079 0.113)
OKLCH	oklch(91.17% 0.138 124.9)
XYZ	xyz(61.4441, 78.2891, 35.5363)
Luminance	0.7829 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF289 #AE89F2

analogous

#F2E389 #CDF289 #99F289

triadic

#CDF289 #89CDF2 #F289CD

tetradic

#CDF289 #89F2E3 #AE89F2 #F28999

square

#CDF289 #89F2E3 #AE89F2 #F28999

split-complementary

#CDF289 #8999F2 #E389F2

monochromatic

#9EE61B #B6EC52 #CDF289 #E4F8C0 #F3FCE3

Accessibility & contrast

On white

1.26

#CDF289 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.66

#CDF289 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF289

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF289	#FFFFFF	#000000	##000000
##CDF289	1.00	1.26	16.66	16.66
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.66	21.00	1.00	1.00
##000000	16.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE681

Deuteranopia (green-blind)

#F7E58F

Tritanopia (blue-blind)

#D3E9D9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cdf289;
/* rgb */ color: rgb(205, 242, 137);
/* oklch */ color: oklch(91.2% 0.138 124.9);

Tailwind

colors: {
  custom: {
    50: '#def6ad',
    500: '#cdf289',
    950: '#000000',
  },
}

SCSS

$custom: #cdf289;
$custom-light: #def6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf289",
  "rgb": {
    "r": 205,
    "g": 242,
    "b": 137
  },
  "hsl": {
    "h": 81.143,
    "s": 80.153,
    "l": 74.314
  },
  "oklch": {
    "l": 0.91172,
    "c": 0.13783,
    "h": 124.9
  },
  "luminance": 0.7829
}

Semantic roles & 50–950 ramp

primary

#CDF289

secondary

#7D51CE

accent

#09DC54

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151710

muted

#848581

Preview Lab

Preview with #CDF289

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

Preview Lab → · Contrast checker → · Palette generator →