#CDF599#CDF599

#CDF599 is a very light, vivid yellow-green. Relative luminance 0.806; OKLCH L 92.1% C 0.125 H 127.8°. Best body text is #000000 at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#CDF599
RGB	rgb(205, 245, 153)
HSL	hsl(86, 82%, 78%)
HSV	hsv(86, 38%, 96%)
CMYK	cmyk(16.3%, 0%, 37.6%, 3.9%)
CIE-LAB	lab(91.95, -28.00, 40.14)
CIE-LCH	lch(91.95, 48.94, 124.90°)
OKLab	oklab(92.07% -0.0767 0.0989)
OKLCH	oklch(92.07% 0.125 127.8)
XYZ	xyz(63.5783, 80.5831, 42.3354)
Luminance	0.8058 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF599 #C199F5

analogous

#F5EF99 #CDF599 #9FF599

triadic

#CDF599 #99CDF5 #F599CD

tetradic

#CDF599 #99F5EF #C199F5 #F5999F

square

#CDF599 #99F5EF #C199F5 #F5999F

split-complementary

#CDF599 #999FF5 #EF99F5

monochromatic

#96EA2A #B2F061 #CDF599 #E8FAD1 #F1FCE3

Accessibility & contrast

On white

1.23

#CDF599 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.12

#CDF599 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF599

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF599	#FFFFFF	#000000	##000000
##CDF599	1.00	1.23	17.12	17.12
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.12	21.00	1.00	1.00
##000000	17.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEA92

Deuteranopia (green-blind)

#F8E79E

Tritanopia (blue-blind)

#D1EDDE

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cdf599;
/* rgb */ color: rgb(205, 245, 153);
/* oklch */ color: oklch(92.1% 0.125 127.8);

Tailwind

colors: {
  custom: {
    50: '#ddf8b8',
    500: '#cdf599',
    950: '#000000',
  },
}

SCSS

$custom: #cdf599;
$custom-light: #ddf8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf599",
  "rgb": {
    "r": 205,
    "g": 245,
    "b": 153
  },
  "hsl": {
    "h": 86.087,
    "s": 82.143,
    "l": 78.039
  },
  "oklch": {
    "l": 0.92075,
    "c": 0.12513,
    "h": 127.8
  },
  "luminance": 0.80584
}

Semantic roles & 50–950 ramp

primary

#CDF599

secondary

#915FD4

accent

#07DF65

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151711

muted

#848581

Preview Lab

Preview with #CDF599

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

Preview Lab → · Contrast checker → · Palette generator →