#CDF39B#CDF39B

#CDF39B is a very light, vivid yellow-green. Relative luminance 0.794; OKLCH L 91.7% C 0.120 H 127.6°. Best body text is #000000 at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#CDF39B
RGB	rgb(205, 243, 155)
HSL	hsl(86, 79%, 78%)
HSV	hsv(86, 36%, 95%)
CMYK	cmyk(15.6%, 0%, 36.2%, 4.7%)
CIE-LAB	lab(91.44, -26.80, 38.49)
CIE-LCH	lch(91.44, 46.90, 124.86°)
OKLab	oklab(91.68% -0.0732 0.0951)
OKLCH	oklch(91.68% 0.12 127.6)
XYZ	xyz(63.1431, 79.4462, 43.0120)
Luminance	0.7945 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF39B #C19BF3

analogous

#F3ED9B #CDF39B #A1F39B

triadic

#CDF39B #9BCDF3 #F39BCD

tetradic

#CDF39B #9BF3ED #C19BF3 #F39BA1

square

#CDF39B #9BF3ED #C19BF3 #F39BA1

split-complementary

#CDF39B #9BA1F3 #ED9BF3

monochromatic

#96E62E #B2EC64 #CDF39B #E8FAD2 #F1FCE4

Accessibility & contrast

On white

1.24

#CDF39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.89

#CDF39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF39B

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF39B	#FFFFFF	#000000	##000000
##CDF39B	1.00	1.24	16.89	16.89
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.89	21.00	1.00	1.00
##000000	16.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE895

Deuteranopia (green-blind)

#F6E69F

Tritanopia (blue-blind)

#D1EBDD

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cdf39b;
/* rgb */ color: rgb(205, 243, 155);
/* oklch */ color: oklch(91.7% 0.120 127.6);

Tailwind

colors: {
  custom: {
    50: '#ddf7b9',
    500: '#cdf39b',
    950: '#000000',
  },
}

SCSS

$custom: #cdf39b;
$custom-light: #ddf7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf39b",
  "rgb": {
    "r": 205,
    "g": 243,
    "b": 155
  },
  "hsl": {
    "h": 85.909,
    "s": 78.571,
    "l": 78.039
  },
  "oklch": {
    "l": 0.91675,
    "c": 0.12005,
    "h": 127.6
  },
  "luminance": 0.79447
}

Semantic roles & 50–950 ramp

primary

#CDF39B

secondary

#9161D1

accent

#0BDB65

background

#FEFFFD

surface

#FCFEF8

border

#D5D6D1

text

#151711

muted

#848581

Preview Lab

Preview with #CDF39B

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

Preview Lab → · Contrast checker → · Palette generator →