#CCEE51#CCEE51

#CCEE51 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.6% C 0.182 H 120.7°. Best body text is #000000 at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#CCEE51
RGB	rgb(204, 238, 81)
HSL	hsl(73, 82%, 63%)
HSV	hsv(73, 66%, 93%)
CMYK	cmyk(14.3%, 0%, 66%, 6.7%)
CIE-LAB	lab(89.20, -31.88, 69.26)
CIE-LCH	lch(89.20, 76.25, 114.71°)
OKLab	oklab(89.59% -0.0931 0.1566)
OKLCH	oklch(89.59% 0.182 120.7)
XYZ	xyz(56.9624, 74.5806, 19.1776)
Luminance	0.7458 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEE51 #7351EE

analogous

#EEC251 #CCEE51 #7DEE51

triadic

#CCEE51 #51CCEE #EE51CC

tetradic

#CCEE51 #51EEC2 #7351EE #EE517D

square

#CCEE51 #51EEC2 #7351EE #EE517D

split-complementary

#CCEE51 #517DEE #C251EE

monochromatic

#90B311 #BCE919 #CCEE51 #DCF389 #EDF9C1

Accessibility & contrast

On white

1.32

#CCEE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.92

#CCEE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEE51

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEE51	#FFFFFF	#000000	##000000
##CCEE51	1.00	1.32	15.92	15.92
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.92	21.00	1.00	1.00
##000000	15.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE13B

Deuteranopia (green-blind)

#F8E05D

Tritanopia (blue-blind)

#D7E2CE

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #ccee51;
/* rgb */ color: rgb(204, 238, 81);
/* oklch */ color: oklch(89.6% 0.182 120.7);

Tailwind

colors: {
  custom: {
    50: '#dff38a',
    500: '#ccee51',
    950: '#000000',
  },
}

SCSS

$custom: #ccee51;
$custom-light: #dff38a;
$custom-dark: #000000;

JSON

{
  "hex": "#ccee51",
  "rgb": {
    "r": 204,
    "g": 238,
    "b": 81
  },
  "hsl": {
    "h": 72.994,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89594,
    "c": 0.18218,
    "h": 120.7
  },
  "luminance": 0.74581
}

Semantic roles & 50–950 ramp

primary

#CCEE51

secondary

#4D30B3

accent

#07DF36

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CCEE51

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

Preview Lab → · Contrast checker → · Palette generator →