#CDF05B#CDF05B

#CDF05B is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 90.2% C 0.177 H 121.3°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#CDF05B
RGB	rgb(205, 240, 91)
HSL	hsl(74, 83%, 65%)
HSV	hsv(74, 62%, 94%)
CMYK	cmyk(14.6%, 0%, 62.1%, 5.9%)
CIE-LAB	lab(89.88, -31.75, 66.08)
CIE-LCH	lch(89.88, 73.31, 115.66°)
OKLab	oklab(90.19% -0.0919 0.1512)
OKLCH	oklch(90.19% 0.177 121.3)
XYZ	xyz(58.2260, 76.0547, 21.5081)
Luminance	0.7605 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF05B #7E5BF0

analogous

#F0C95B #CDF05B #83F05B

triadic

#CDF05B #5BCDF0 #F05BCD

tetradic

#CDF05B #5BF0C9 #7E5BF0 #F05B83

square

#CDF05B #5BF0C9 #7E5BF0 #F05B83

split-complementary

#CDF05B #5B83F0 #C95BF0

monochromatic

#96BF11 #BCEB23 #CDF05B #DEF593 #EFFACB

Accessibility & contrast

On white

1.30

#CDF05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#CDF05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF05B

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF05B	#FFFFFF	#000000	##000000
##CDF05B	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE349

Deuteranopia (green-blind)

#F9E266

Tritanopia (blue-blind)

#D7E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cdf05b;
/* rgb */ color: rgb(205, 240, 91);
/* oklch */ color: oklch(90.2% 0.177 121.3);

Tailwind

colors: {
  custom: {
    50: '#dff590',
    500: '#cdf05b',
    950: '#000000',
  },
}

SCSS

$custom: #cdf05b;
$custom-light: #dff590;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf05b",
  "rgb": {
    "r": 205,
    "g": 240,
    "b": 91
  },
  "hsl": {
    "h": 74.094,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.9019,
    "c": 0.17695,
    "h": 121.3
  },
  "luminance": 0.76055
}

Semantic roles & 50–950 ramp

primary

#CDF05B

secondary

#5332BD

accent

#06E039

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF05B

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

Preview Lab → · Contrast checker → · Palette generator →