#CDEF59#CDEF59

#CDEF59 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 90.0% C 0.177 H 121.0°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#CDEF59
RGB	rgb(205, 239, 89)
HSL	hsl(74, 82%, 64%)
HSV	hsv(74, 63%, 94%)
CMYK	cmyk(14.2%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(89.60, -31.43, 66.58)
CIE-LCH	lch(89.60, 73.62, 115.27°)
OKLab	oklab(89.95% -0.0912 0.152)
OKLCH	oklch(89.95% 0.177 121)
XYZ	xyz(57.8473, 75.4335, 20.9619)
Luminance	0.7543 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEF59 #7B59EF

analogous

#EFC659 #CDEF59 #82EF59

triadic

#CDEF59 #59CDEF #EF59CD

tetradic

#CDEF59 #59EFC6 #7B59EF #EF5982

square

#CDEF59 #59EFC6 #7B59EF #EF5982

split-complementary

#CDEF59 #5982EF #C659EF

monochromatic

#95BC12 #BCEA21 #CDEF59 #DEF491 #EFFAC9

Accessibility & contrast

On white

1.31

#CDEF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#CDEF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEF59

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEF59	#FFFFFF	#000000	##000000
##CDEF59	1.00	1.31	16.09	16.09
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE246

Deuteranopia (green-blind)

#F9E164

Tritanopia (blue-blind)

#D7E3D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cdef59;
/* rgb */ color: rgb(205, 239, 89);
/* oklch */ color: oklch(90.0% 0.177 121.0);

Tailwind

colors: {
  custom: {
    50: '#dff48e',
    500: '#cdef59',
    950: '#000000',
  },
}

SCSS

$custom: #cdef59;
$custom-light: #dff48e;
$custom-dark: #000000;

JSON

{
  "hex": "#cdef59",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 73.6,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.89952,
    "c": 0.17726,
    "h": 121
  },
  "luminance": 0.75433
}

Semantic roles & 50–950 ramp

primary

#CDEF59

secondary

#5132BA

accent

#07DF38

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDEF59

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

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