#CDEE57#CDEE57

#CDEE57 is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.7% C 0.178 H 120.6°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#CDEE57
RGB	rgb(205, 238, 87)
HSL	hsl(73, 82%, 64%)
HSV	hsv(73, 63%, 93%)
CMYK	cmyk(13.9%, 0%, 63.4%, 6.7%)
CIE-LAB	lab(89.31, -31.10, 67.07)
CIE-LCH	lch(89.31, 73.93, 114.88°)
OKLab	oklab(89.72% -0.0905 0.1528)
OKLCH	oklch(89.72% 0.178 120.6)
XYZ	xyz(57.4725, 74.8165, 20.4283)
Luminance	0.7482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEE57 #7857EE

analogous

#EEC457 #CDEE57 #81EE57

triadic

#CDEE57 #57CDEE #EE57CD

tetradic

#CDEE57 #57EEC4 #7857EE #EE5781

square

#CDEE57 #57EEC4 #7857EE #EE5781

split-complementary

#CDEE57 #5781EE #C457EE

monochromatic

#94B813 #BCE81F #CDEE57 #DEF48F #EEF9C6

Accessibility & contrast

On white

1.32

#CDEE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#CDEE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEE57

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEE57	#FFFFFF	#000000	##000000
##CDEE57	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE143

Deuteranopia (green-blind)

#F8E162

Tritanopia (blue-blind)

#D8E2CF

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #cdee57;
/* rgb */ color: rgb(205, 238, 87);
/* oklch */ color: oklch(89.7% 0.178 120.6);

Tailwind

colors: {
  custom: {
    50: '#dff38d',
    500: '#cdee57',
    950: '#000000',
  },
}

SCSS

$custom: #cdee57;
$custom-light: #dff38d;
$custom-dark: #000000;

JSON

{
  "hex": "#cdee57",
  "rgb": {
    "r": 205,
    "g": 238,
    "b": 87
  },
  "hsl": {
    "h": 73.113,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.89715,
    "c": 0.17755,
    "h": 120.6
  },
  "luminance": 0.74816
}

Semantic roles & 50–950 ramp

primary

#CDEE57

secondary

#4F32B7

accent

#08DE36

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDEE57

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

Preview Lab → · Contrast checker → · Palette generator →