#CCEC51#CCEC51

#CCEC51 is a very light, vivid yellow-green. Relative luminance 0.734; OKLCH L 89.2% C 0.180 H 120.2°. Best body text is #000000 at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#CCEC51
RGB	rgb(204, 236, 81)
HSL	hsl(72, 80%, 62%)
HSV	hsv(72, 66%, 93%)
CMYK	cmyk(13.6%, 0%, 65.7%, 7.5%)
CIE-LAB	lab(88.65, -30.95, 68.70)
CIE-LCH	lch(88.65, 75.35, 114.25°)
OKLab	oklab(89.15% -0.0906 0.1554)
OKLCH	oklch(89.15% 0.18 120.2)
XYZ	xyz(56.3834, 73.4225, 18.9846)
Luminance	0.7342 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEC51 #7151EC

analogous

#ECBF51 #CCEC51 #7FEC51

triadic

#CCEC51 #51CCEC #EC51CC

tetradic

#CCEC51 #51ECBF #7151EC #EC517F

square

#CCEC51 #51ECBF #7151EC #EC517F

split-complementary

#CCEC51 #517FEC #BF51EC

monochromatic

#8FAF13 #BCE61A #CCEC51 #DCF288 #ECF8BF

Accessibility & contrast

On white

1.34

#CCEC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.68

#CCEC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEC51

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEC51	#FFFFFF	#000000	##000000
##CCEC51	1.00	1.34	15.68	15.68
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.68	21.00	1.00	1.00
##000000	15.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF3B

Deuteranopia (green-blind)

#F6DF5D

Tritanopia (blue-blind)

#D7E0CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ccec51;
/* rgb */ color: rgb(204, 236, 81);
/* oklch */ color: oklch(89.2% 0.180 120.2);

Tailwind

colors: {
  custom: {
    50: '#dff289',
    500: '#ccec51',
    950: '#000000',
  },
}

SCSS

$custom: #ccec51;
$custom-light: #dff289;
$custom-dark: #000000;

JSON

{
  "hex": "#ccec51",
  "rgb": {
    "r": 204,
    "g": 236,
    "b": 81
  },
  "hsl": {
    "h": 72.387,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.89154,
    "c": 0.17985,
    "h": 120.2
  },
  "luminance": 0.73422
}

Semantic roles & 50–950 ramp

primary

#CCEC51

secondary

#4B31B0

accent

#09DD35

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16160C

muted

#84857F

Preview Lab

Preview with #CCEC51

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

Preview Lab → · Contrast checker → · Palette generator →