#CCEF55#CCEF55

#CCEF55 is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.8% C 0.181 H 121.1°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#CCEF55
RGB	rgb(204, 239, 85)
HSL	hsl(74, 83%, 64%)
HSV	hsv(74, 64%, 94%)
CMYK	cmyk(14.6%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(89.50, -32.08, 68.04)
CIE-LCH	lch(89.50, 75.22, 115.25°)
OKLab	oklab(89.85% -0.0933 0.1546)
OKLCH	oklch(89.85% 0.181 121.1)
XYZ	xyz(57.4088, 75.2263, 20.0883)
Luminance	0.7523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEF55 #7855EF

analogous

#EFC555 #CCEF55 #7FEF55

triadic

#CCEF55 #55CCEF #EF55CC

tetradic

#CCEF55 #55EFC5 #7855EF #EF557F

square

#CCEF55 #55EFC5 #7855EF #EF557F

split-complementary

#CCEF55 #557FEF #C555EF

monochromatic

#92B811 #BBEA1D #CCEF55 #DDF48D #EEFAC5

Accessibility & contrast

On white

1.31

#CCEF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#CCEF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEF55

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEF55	#FFFFFF	#000000	##000000
##CCEF55	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE240

Deuteranopia (green-blind)

#F9E160

Tritanopia (blue-blind)

#D6E3CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ccef55;
/* rgb */ color: rgb(204, 239, 85);
/* oklch */ color: oklch(89.8% 0.181 121.1);

Tailwind

colors: {
  custom: {
    50: '#dff48c',
    500: '#ccef55',
    950: '#000000',
  },
}

SCSS

$custom: #ccef55;
$custom-light: #dff48c;
$custom-dark: #000000;

JSON

{
  "hex": "#ccef55",
  "rgb": {
    "r": 204,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 73.636,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.89847,
    "c": 0.18056,
    "h": 121.1
  },
  "luminance": 0.75226
}

Semantic roles & 50–950 ramp

primary

#CCEF55

secondary

#4F31B7

accent

#06DF38

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCEF55

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

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