#CDF558#CDF558

#CDF558 is a very light, vivid yellow-green. Relative luminance 0.790; OKLCH L 91.3% C 0.185 H 122.4°. Best body text is #000000 at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#CDF558
RGB	rgb(205, 245, 88)
HSL	hsl(75, 89%, 65%)
HSV	hsv(75, 64%, 96%)
CMYK	cmyk(16.3%, 0%, 64.1%, 3.9%)
CIE-LAB	lab(91.23, -34.25, 68.71)
CIE-LCH	lch(91.23, 76.77, 116.50°)
OKLab	oklab(91.27% -0.0991 0.1564)
OKLCH	oklch(91.27% 0.185 122.4)
XYZ	xyz(59.5913, 78.9884, 21.3375)
Luminance	0.7899 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF558 #8058F5

analogous

#F5CF58 #CDF558 #7EF558

triadic

#CDF558 #58CDF5 #F558CD

tetradic

#CDF558 #58F5CF #8058F5 #F5587E

square

#CDF558 #58F5CF #8058F5 #F5587E

split-complementary

#CDF558 #587EF5 #CF58F5

monochromatic

#97C70C #BCF21E #CDF558 #DEF892 #F0FCCB

Accessibility & contrast

On white

1.25

#CDF558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.80

#CDF558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF558

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF558	#FFFFFF	#000000	##000000
##CDF558	1.00	1.25	16.80	16.80
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.80	21.00	1.00	1.00
##000000	16.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE743

Deuteranopia (green-blind)

#FEE664

Tritanopia (blue-blind)

#D7E9D5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cdf558;
/* rgb */ color: rgb(205, 245, 88);
/* oklch */ color: oklch(91.3% 0.185 122.4);

Tailwind

colors: {
  custom: {
    50: '#dff88e',
    500: '#cdf558',
    950: '#000000',
  },
}

SCSS

$custom: #cdf558;
$custom-light: #dff88e;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf558",
  "rgb": {
    "r": 205,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 75.287,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.91266,
    "c": 0.18513,
    "h": 122.4
  },
  "luminance": 0.78989
}

Semantic roles & 50–950 ramp

primary

#CDF558

secondary

#542EC3

accent

#00E53B

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF558

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

Preview Lab → · Contrast checker → · Palette generator →