#CCEC57#CCEC57

#CCEC57 is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 89.2% C 0.176 H 120.4°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#CCEC57
RGB	rgb(204, 236, 87)
HSL	hsl(73, 80%, 63%)
HSV	hsv(73, 63%, 93%)
CMYK	cmyk(13.6%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(88.69, -30.56, 66.40)
CIE-LCH	lch(88.69, 73.09, 114.72°)
OKLab	oklab(89.2% -0.0889 0.1514)
OKLCH	oklch(89.2% 0.176 120.4)
XYZ	xyz(56.6184, 73.5165, 20.2224)
Luminance	0.7352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEC57 #7757EC

analogous

#ECC157 #CCEC57 #81EC57

triadic

#CCEC57 #57CCEC #EC57CC

tetradic

#CCEC57 #57ECC1 #7757EC #EC5781

square

#CCEC57 #57ECC1 #7757EC #EC5781

split-complementary

#CCEC57 #5781EC #C157EC

monochromatic

#92B414 #BBE620 #CCEC57 #DDF28E #EDF8C5

Accessibility & contrast

On white

1.34

#CCEC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.70

#CCEC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEC57

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEC57	#FFFFFF	#000000	##000000
##CCEC57	1.00	1.34	15.70	15.70
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.70	21.00	1.00	1.00
##000000	15.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF44

Deuteranopia (green-blind)

#F6DF62

Tritanopia (blue-blind)

#D7E0CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ccec57;
/* rgb */ color: rgb(204, 236, 87);
/* oklch */ color: oklch(89.2% 0.176 120.4);

Tailwind

colors: {
  custom: {
    50: '#dff28d',
    500: '#ccec57',
    950: '#000000',
  },
}

SCSS

$custom: #ccec57;
$custom-light: #dff28d;
$custom-dark: #000000;

JSON

{
  "hex": "#ccec57",
  "rgb": {
    "r": 204,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 72.886,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89204,
    "c": 0.17556,
    "h": 120.4
  },
  "luminance": 0.73516
}

Semantic roles & 50–950 ramp

primary

#CCEC57

secondary

#4F33B4

accent

#0ADC37

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160D

muted

#84857F

Preview Lab

Preview with #CCEC57

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

Preview Lab → · Contrast checker → · Palette generator →