#CDF54F#CDF54F

#CDF54F is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 91.2% C 0.191 H 122.0°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#CDF54F
RGB	rgb(205, 245, 79)
HSL	hsl(74, 89%, 64%)
HSV	hsv(74, 68%, 96%)
CMYK	cmyk(16.3%, 0%, 67.8%, 3.9%)
CIE-LAB	lab(91.17, -34.82, 72.05)
CIE-LCH	lch(91.17, 80.02, 115.79°)
OKLab	oklab(91.19% -0.1015 0.1621)
OKLCH	oklch(91.19% 0.191 122)
XYZ	xyz(59.2413, 78.8484, 19.4939)
Luminance	0.7885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF54F #774FF5

analogous

#F5CA4F #CDF54F #7AF54F

triadic

#CDF54F #4FCDF5 #F54FCD

tetradic

#CDF54F #4FF5CA #774FF5 #F54F7A

square

#CDF54F #4FF5CA #774FF5 #F54F7A

split-complementary

#CDF54F #4F7AF5 #CA4FF5

monochromatic

#93BF0B #BDF215 #CDF54F #DDF889 #EEFCC3

Accessibility & contrast

On white

1.25

#CDF54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#CDF54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF54F

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF54F	#FFFFFF	#000000	##000000
##CDF54F	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE735

Deuteranopia (green-blind)

#FEE65C

Tritanopia (blue-blind)

#D7E9D4

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cdf54f;
/* rgb */ color: rgb(205, 245, 79);
/* oklch */ color: oklch(91.2% 0.191 122.0);

Tailwind

colors: {
  custom: {
    50: '#e0f889',
    500: '#cdf54f',
    950: '#000000',
  },
}

SCSS

$custom: #cdf54f;
$custom-light: #e0f889;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf54f",
  "rgb": {
    "r": 205,
    "g": 245,
    "b": 79
  },
  "hsl": {
    "h": 74.458,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91194,
    "c": 0.19127,
    "h": 122
  },
  "luminance": 0.78848
}

Semantic roles & 50–950 ramp

primary

#CDF54F

secondary

#4F2CBD

accent

#00E637

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CDF54F

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

Preview Lab → · Contrast checker → · Palette generator →