#CDF258#CDF258

#CDF258 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.6% C 0.182 H 121.7°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#CDF258
RGB	rgb(205, 242, 88)
HSL	hsl(74, 86%, 65%)
HSV	hsv(74, 64%, 95%)
CMYK	cmyk(15.3%, 0%, 63.6%, 5.1%)
CIE-LAB	lab(90.41, -32.88, 67.84)
CIE-LCH	lch(90.41, 75.39, 115.86°)
OKLab	oklab(90.6% -0.0953 0.1545)
OKLCH	oklch(90.6% 0.182 121.7)
XYZ	xyz(58.6911, 77.1879, 21.0374)
Luminance	0.7719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF258 #7D58F2

analogous

#F2CA58 #CDF258 #80F258

triadic

#CDF258 #58CDF2 #F258CD

tetradic

#CDF258 #58F2CA #7D58F2 #F25880

square

#CDF258 #58F2CA #7D58F2 #F25880

split-complementary

#CDF258 #5880F2 #CA58F2

monochromatic

#96C10F #BCEE1F #CDF258 #DEF691 #EFFBCA

Accessibility & contrast

On white

1.28

#CDF258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#CDF258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF258

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF258	#FFFFFF	#000000	##000000
##CDF258	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE444

Deuteranopia (green-blind)

#FBE463

Tritanopia (blue-blind)

#D7E6D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cdf258;
/* rgb */ color: rgb(205, 242, 88);
/* oklch */ color: oklch(90.6% 0.182 121.7);

Tailwind

colors: {
  custom: {
    50: '#dff68e',
    500: '#cdf258',
    950: '#000000',
  },
}

SCSS

$custom: #cdf258;
$custom-light: #dff68e;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf258",
  "rgb": {
    "r": 205,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 74.416,
    "s": 85.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90604,
    "c": 0.18156,
    "h": 121.7
  },
  "luminance": 0.77188
}

Semantic roles & 50–950 ramp

primary

#CDF258

secondary

#5230BE

accent

#03E239

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF258

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

Preview Lab → · Contrast checker → · Palette generator →