#CDEF55#CDEF55

#CDEF55 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.9% C 0.180 H 120.8°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#CDEF55
RGB	rgb(205, 239, 85)
HSL	hsl(73, 83%, 64%)
HSV	hsv(73, 64%, 94%)
CMYK	cmyk(14.2%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(89.57, -31.70, 68.13)
CIE-LCH	lch(89.57, 75.14, 114.95°)
OKLab	oklab(89.92% -0.0923 0.1547)
OKLCH	oklch(89.92% 0.18 120.8)
XYZ	xyz(57.6838, 75.3681, 20.1012)
Luminance	0.7537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEF55 #7755EF

analogous

#EFC455 #CDEF55 #80EF55

triadic

#CDEF55 #55CDEF #EF55CD

tetradic

#CDEF55 #55EFC4 #7755EF #EF5580

square

#CDEF55 #55EFC4 #7755EF #EF5580

split-complementary

#CDEF55 #5580EF #C455EF

monochromatic

#93B811 #BDEA1D #CDEF55 #DDF48D #EEFAC5

Accessibility & contrast

On white

1.31

#CDEF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#CDEF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEF55

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEF55	#FFFFFF	#000000	##000000
##CDEF55	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)

#FDE240

Deuteranopia (green-blind)

#F9E160

Tritanopia (blue-blind)

#D8E3CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cdef55;
/* rgb */ color: rgb(205, 239, 85);
/* oklch */ color: oklch(89.9% 0.180 120.8);

Tailwind

colors: {
  custom: {
    50: '#dff48c',
    500: '#cdef55',
    950: '#000000',
  },
}

SCSS

$custom: #cdef55;
$custom-light: #dff48c;
$custom-dark: #000000;

JSON

{
  "hex": "#cdef55",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 73.247,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.89918,
    "c": 0.18018,
    "h": 120.8
  },
  "luminance": 0.75368
}

Semantic roles & 50–950 ramp

primary

#CDEF55

secondary

#4F31B7

accent

#06DF36

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDEF55

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

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