#CDF58B#CDF58B

#CDF58B is a very light, vivid yellow-green. Relative luminance 0.801; OKLCH L 91.9% C 0.140 H 125.9°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#CDF58B
RGB	rgb(205, 245, 139)
HSL	hsl(83, 84%, 75%)
HSV	hsv(83, 43%, 96%)
CMYK	cmyk(16.3%, 0%, 43.3%, 3.9%)
CIE-LAB	lab(91.75, -29.67, 46.72)
CIE-LCH	lch(91.75, 55.35, 122.42°)
OKLab	oklab(91.85% -0.0821 0.1133)
OKLCH	oklch(91.85% 0.14 125.9)
XYZ	xyz(62.4891, 80.1475, 36.5990)
Luminance	0.8015 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF58B #B38BF5

analogous

#F5E88B #CDF58B #98F58B

triadic

#CDF58B #8BCDF5 #F58BCD

tetradic

#CDF58B #8BF5E8 #B38BF5 #F58B98

square

#CDF58B #8BF5E8 #B38BF5 #F58B98

split-complementary

#CDF58B #8B98F5 #E88BF5

monochromatic

#9CEB1A #B5F053 #CDF58B #E5FAC3 #F3FDE3

Accessibility & contrast

On white

1.23

#CDF58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#CDF58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF58B

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF58B	#FFFFFF	#000000	##000000
##CDF58B	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE983

Deuteranopia (green-blind)

#F9E791

Tritanopia (blue-blind)

#D3ECDC

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cdf58b;
/* rgb */ color: rgb(205, 245, 139);
/* oklch */ color: oklch(91.9% 0.140 125.9);

Tailwind

colors: {
  custom: {
    50: '#def8ae',
    500: '#cdf58b',
    950: '#000000',
  },
}

SCSS

$custom: #cdf58b;
$custom-light: #def8ae;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf58b",
  "rgb": {
    "r": 205,
    "g": 245,
    "b": 139
  },
  "hsl": {
    "h": 82.642,
    "s": 84.127,
    "l": 75.294
  },
  "oklch": {
    "l": 0.91854,
    "c": 0.13993,
    "h": 125.9
  },
  "luminance": 0.80148
}

Semantic roles & 50–950 ramp

primary

#CDF58B

secondary

#8252D2

accent

#05E158

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CDF58B

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

Preview Lab → · Contrast checker → · Palette generator →