#CDEC57#CDEC57

#CDEC57 is a very light, vivid yellow-green. Relative luminance 0.737; OKLCH L 89.3% C 0.175 H 120.1°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#CDEC57
RGB	rgb(205, 236, 87)
HSL	hsl(72, 80%, 63%)
HSV	hsv(72, 63%, 93%)
CMYK	cmyk(13.1%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(88.76, -30.17, 66.49)
CIE-LCH	lch(88.76, 73.01, 114.41°)
OKLab	oklab(89.28% -0.0879 0.1515)
OKLCH	oklch(89.28% 0.175 120.1)
XYZ	xyz(56.8934, 73.6584, 20.2352)
Luminance	0.7366 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDEC57 #7657EC

analogous

#ECC057 #CDEC57 #82EC57

triadic

#CDEC57 #57CDEC #EC57CD

tetradic

#CDEC57 #57ECC0 #7657EC #EC5782

square

#CDEC57 #57ECC0 #7657EC #EC5782

split-complementary

#CDEC57 #5782EC #C057EC

monochromatic

#93B414 #BDE620 #CDEC57 #DDF28E #EEF8C5

Accessibility & contrast

On white

1.33

#CDEC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.73

#CDEC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDEC57

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDEC57	#FFFFFF	#000000	##000000
##CDEC57	1.00	1.33	15.73	15.73
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.73	21.00	1.00	1.00
##000000	15.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF44

Deuteranopia (green-blind)

#F6DF62

Tritanopia (blue-blind)

#D8E0CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #cdec57;
/* rgb */ color: rgb(205, 236, 87);
/* oklch */ color: oklch(89.3% 0.175 120.1);

Tailwind

colors: {
  custom: {
    50: '#dff28d',
    500: '#cdec57',
    950: '#000000',
  },
}

SCSS

$custom: #cdec57;
$custom-light: #dff28d;
$custom-dark: #000000;

JSON

{
  "hex": "#cdec57",
  "rgb": {
    "r": 205,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 72.483,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89275,
    "c": 0.17518,
    "h": 120.1
  },
  "luminance": 0.73658
}

Semantic roles & 50–950 ramp

primary

#CDEC57

secondary

#4E33B4

accent

#0ADC35

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CDEC57

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

Preview Lab → · Contrast checker → · Palette generator →