#CDFF04#CDFF04

#CDFF04 is a very light, highly saturated yellow-green. Relative luminance 0.845; OKLCH L 93.1% C 0.228 H 122.9°. Best body text is #000000 at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#CDFF04
RGB	rgb(205, 255, 4)
HSL	hsl(72, 100%, 51%)
HSV	hsv(72, 98%, 100%)
CMYK	cmyk(19.6%, 0%, 98.4%, 0%)
CIE-LAB	lab(93.67, -41.52, 90.07)
CIE-LCH	lch(93.67, 99.18, 114.75°)
OKLab	oklab(93.14% -0.1236 0.1913)
OKLCH	oklch(93.14% 0.228 122.9)
XYZ	xyz(60.9598, 84.5076, 13.2149)
Luminance	0.8451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDFF04 #3604FF

analogous

#FFB304 #CDFF04 #4FFF04

triadic

#CDFF04 #04CDFF #FF04CD

tetradic

#CDFF04 #04FFB3 #3604FF #FF044F

square

#CDFF04 #04FFB3 #3604FF #FF044F

split-complementary

#CDFF04 #044FFF #B304FF

monochromatic

#6D8900 #9EC600 #CDFF04 #D9FF41 #E5FF7E

Accessibility & contrast

On white

1.17

#CDFF04 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.90

#CDFF04 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDFF04

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDFF04	#FFFFFF	#000000	##000000
##CDFF04	1.00	1.17	17.90	17.90
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.90	21.00	1.00	1.00
##000000	17.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE00

Deuteranopia (green-blind)

#FFED36

Tritanopia (blue-blind)

#D8F1D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cdff04;
/* rgb */ color: rgb(205, 255, 4);
/* oklch */ color: oklch(93.1% 0.228 122.9);

Tailwind

colors: {
  custom: {
    50: '#e2ff72',
    500: '#cdff04',
    950: '#000000',
  },
}

SCSS

$custom: #cdff04;
$custom-light: #e2ff72;
$custom-dark: #000000;

JSON

{
  "hex": "#cdff04",
  "rgb": {
    "r": 205,
    "g": 255,
    "b": 4
  },
  "hsl": {
    "h": 71.952,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.93141,
    "c": 0.22774,
    "h": 122.9
  },
  "luminance": 0.84508
}

Semantic roles & 50–950 ramp

primary

#CDFF04

secondary

#30198E

accent

#29FF53

background

#FFFFFB

surface

#FEFFF1

border

#D6D7CB

text

#16180A

muted

#85867D

Preview Lab

Preview with #CDFF04

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

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