#CDEF58#CDEF58

#CDEF58 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.9% C 0.178 H 120.9°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#CDEF58
RGB	rgb(205, 239, 88)
HSL	hsl(74, 83%, 64%)
HSV	hsv(74, 63%, 94%)
CMYK	cmyk(14.2%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(89.59, -31.50, 66.97)
CIE-LCH	lch(89.59, 74.01, 115.19°)
OKLab	oklab(89.94% -0.0915 0.1527)
OKLCH	oklch(89.94% 0.178 120.9)
XYZ	xyz(57.8056, 75.4168, 20.7422)
Luminance	0.7542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEF58 #7A58EF

analogous

#EFC658 #CDEF58 #82EF58

triadic

#CDEF58 #58CDEF #EF58CD

tetradic

#CDEF58 #58EFC6 #7A58EF #EF5882

square

#CDEF58 #58EFC6 #7A58EF #EF5882

split-complementary

#CDEF58 #5882EF #C658EF

monochromatic

#95BB12 #BCEA20 #CDEF58 #DEF490 #EEFAC8

Accessibility & contrast

On white

1.31

#CDEF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#CDEF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEF58

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEF58	#FFFFFF	#000000	##000000
##CDEF58	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#F9E163

Tritanopia (blue-blind)

#D7E3D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cdef58;
/* rgb */ color: rgb(205, 239, 88);
/* oklch */ color: oklch(89.9% 0.178 120.9);

Tailwind

colors: {
  custom: {
    50: '#dff48e',
    500: '#cdef58',
    950: '#000000',
  },
}

SCSS

$custom: #cdef58;
$custom-light: #dff48e;
$custom-dark: #000000;

JSON

{
  "hex": "#cdef58",
  "rgb": {
    "r": 205,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 73.51,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89943,
    "c": 0.178,
    "h": 120.9
  },
  "luminance": 0.75417
}

Semantic roles & 50–950 ramp

primary

#CDEF58

secondary

#5032BA

accent

#07DF37

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDEF58

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

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