#CDEF35#CDEF35

#CDEF35 is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.7% C 0.199 H 120.0°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#CDEF35
RGB	rgb(205, 239, 53)
HSL	hsl(71, 85%, 57%)
HSV	hsv(71, 78%, 94%)
CMYK	cmyk(14.2%, 0%, 77.8%, 6.3%)
CIE-LAB	lab(89.38, -33.34, 78.74)
CIE-LCH	lch(89.38, 85.50, 112.95°)
OKLab	oklab(89.71% -0.0995 0.1722)
OKLCH	oklch(89.71% 0.199 120)
XYZ	xyz(56.6871, 74.9694, 14.8517)
Luminance	0.7497 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEF35 #5735EF

analogous

#EFB435 #CDEF35 #70EF35

triadic

#CDEF35 #35CDEF #EF35CD

tetradic

#CDEF35 #35EFB4 #5735EF #EF3570

square

#CDEF35 #35EFB4 #5735EF #EF3570

split-complementary

#CDEF35 #3570EF #B435EF

monochromatic

#839D0C #B2D611 #CDEF35 #DBF36E #E9F8A6

Accessibility & contrast

On white

1.31

#CDEF35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.99

#CDEF35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEF35

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEF35	#FFFFFF	#000000	##000000
##CDEF35	1.00	1.31	15.99	15.99
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.99	21.00	1.00	1.00
##000000	15.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE100

Deuteranopia (green-blind)

#FAE148

Tritanopia (blue-blind)

#D9E2CD

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cdef35;
/* rgb */ color: rgb(205, 239, 53);
/* oklch */ color: oklch(89.7% 0.199 120.0);

Tailwind

colors: {
  custom: {
    50: '#e1f47c',
    500: '#cdef35',
    950: '#000000',
  },
}

SCSS

$custom: #cdef35;
$custom-light: #e1f47c;
$custom-dark: #000000;

JSON

{
  "hex": "#cdef35",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 53
  },
  "hsl": {
    "h": 70.968,
    "s": 85.321,
    "l": 57.255
  },
  "oklch": {
    "l": 0.89708,
    "c": 0.19884,
    "h": 120
  },
  "luminance": 0.74969
}

Semantic roles & 50–950 ramp

primary

#CDEF35

secondary

#3E28A0

accent

#2CFC52

background

#FEFFFB

surface

#FDFEF2

border

#D5D6CC

text

#16170B

muted

#84857E

Preview Lab

Preview with #CDEF35

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

Preview Lab → · Contrast checker → · Palette generator →