#CDF181#CDF181

#CDF181 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.8% C 0.145 H 123.9°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#CDF181
RGB	rgb(205, 241, 129)
HSL	hsl(79, 80%, 73%)
HSV	hsv(79, 46%, 95%)
CMYK	cmyk(14.9%, 0%, 46.5%, 5.5%)
CIE-LAB	lab(90.54, -28.89, 49.99)
CIE-LCH	lch(90.54, 57.74, 120.03°)
OKLab	oklab(90.84% -0.0806 0.12)
OKLCH	oklch(90.84% 0.145 123.9)
XYZ	xyz(60.5946, 77.4744, 32.5264)
Luminance	0.7748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF181 #A581F1

analogous

#F1DD81 #CDF181 #95F181

triadic

#CDF181 #81CDF1 #F181CD

tetradic

#CDF181 #81F1DD #A581F1 #F18195

square

#CDF181 #81F1DD #A581F1 #F18195

split-complementary

#CDF181 #8195F1 #DD81F1

monochromatic

#9FDF19 #B7EB4A #CDF181 #E3F7B8 #F4FCE3

Accessibility & contrast

On white

1.27

#CDF181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#CDF181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF181

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF181	#FFFFFF	#000000	##000000
##CDF181	1.00	1.27	16.50	16.50
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.50	21.00	1.00	1.00
##000000	16.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE578

Deuteranopia (green-blind)

#F7E487

Tritanopia (blue-blind)

#D4E8D7

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cdf181;
/* rgb */ color: rgb(205, 241, 129);
/* oklch */ color: oklch(90.8% 0.145 123.9);

Tailwind

colors: {
  custom: {
    50: '#def5a8',
    500: '#cdf181',
    950: '#000000',
  },
}

SCSS

$custom: #cdf181;
$custom-light: #def5a8;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf181",
  "rgb": {
    "r": 205,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 79.286,
    "s": 80,
    "l": 72.549
  },
  "oklch": {
    "l": 0.9084,
    "c": 0.14459,
    "h": 123.9
  },
  "luminance": 0.77475
}

Semantic roles & 50–950 ramp

primary

#CDF181

secondary

#744ACC

accent

#09DC4D

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#151710

muted

#848580

Preview Lab

Preview with #CDF181

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

Preview Lab → · Contrast checker → · Palette generator →