#CCEF5A#CCEF5A

#CCEF5A is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.9% C 0.177 H 121.3°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#CCEF5A
RGB	rgb(204, 239, 90)
HSL	hsl(74, 82%, 65%)
HSV	hsv(74, 62%, 94%)
CMYK	cmyk(14.6%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(89.54, -31.75, 66.09)
CIE-LCH	lch(89.54, 73.32, 115.66°)
OKLab	oklab(89.89% -0.0919 0.1511)
OKLCH	oklch(89.89% 0.177 121.3)
XYZ	xyz(57.6145, 75.3086, 21.1717)
Luminance	0.7531 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEF5A #7D5AEF

analogous

#EFC85A #CCEF5A #82EF5A

triadic

#CCEF5A #5ACCEF #EF5ACC

tetradic

#CCEF5A #5AEFC8 #7D5AEF #EF5A82

square

#CCEF5A #5AEFC8 #7D5AEF #EF5A82

split-complementary

#CCEF5A #5A82EF #C85AEF

monochromatic

#94BC12 #BBEA22 #CCEF5A #DDF492 #EEFACA

Accessibility & contrast

On white

1.31

#CCEF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#CCEF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEF5A

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEF5A	#FFFFFF	#000000	##000000
##CCEF5A	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE247

Deuteranopia (green-blind)

#F8E165

Tritanopia (blue-blind)

#D6E3D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ccef5a;
/* rgb */ color: rgb(204, 239, 90);
/* oklch */ color: oklch(89.9% 0.177 121.3);

Tailwind

colors: {
  custom: {
    50: '#dff48f',
    500: '#ccef5a',
    950: '#000000',
  },
}

SCSS

$custom: #ccef5a;
$custom-light: #dff48f;
$custom-dark: #000000;

JSON

{
  "hex": "#ccef5a",
  "rgb": {
    "r": 204,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 74.094,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89891,
    "c": 0.17689,
    "h": 121.3
  },
  "luminance": 0.75309
}

Semantic roles & 50–950 ramp

primary

#CCEF5A

secondary

#5232BB

accent

#07DF3A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCEF5A

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

Preview Lab → · Contrast checker → · Palette generator →