#CDEF54#CDEF54

#CDEF54 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.9% C 0.181 H 120.8°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#CDEF54
RGB	rgb(205, 239, 84)
HSL	hsl(73, 83%, 63%)
HSV	hsv(73, 65%, 94%)
CMYK	cmyk(14.2%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(89.56, -31.76, 68.51)
CIE-LCH	lch(89.56, 75.51, 114.87°)
OKLab	oklab(89.91% -0.0926 0.1554)
OKLCH	oklch(89.91% 0.181 120.8)
XYZ	xyz(57.6444, 75.3523, 19.8934)
Luminance	0.7535 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEF54 #7654EF

analogous

#EFC354 #CDEF54 #7FEF54

triadic

#CDEF54 #54CDEF #EF54CD

tetradic

#CDEF54 #54EFC3 #7654EF #EF547F

square

#CDEF54 #54EFC3 #7654EF #EF547F

split-complementary

#CDEF54 #547FEF #C354EF

monochromatic

#93B711 #BDEA1C #CDEF54 #DDF48C #EEF9C4

Accessibility & contrast

On white

1.31

#CDEF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#CDEF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEF54

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEF54	#FFFFFF	#000000	##000000
##CDEF54	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23F

Deuteranopia (green-blind)

#F9E160

Tritanopia (blue-blind)

#D8E3CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cdef54;
/* rgb */ color: rgb(205, 239, 84);
/* oklch */ color: oklch(89.9% 0.181 120.8);

Tailwind

colors: {
  custom: {
    50: '#dff48b',
    500: '#cdef54',
    950: '#000000',
  },
}

SCSS

$custom: #cdef54;
$custom-light: #dff48b;
$custom-dark: #000000;

JSON

{
  "hex": "#cdef54",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 73.161,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89909,
    "c": 0.18088,
    "h": 120.8
  },
  "luminance": 0.75352
}

Semantic roles & 50–950 ramp

primary

#CDEF54

secondary

#4E31B7

accent

#06DF36

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CDEF54

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

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