#CCF051#CCF051

#CCF051 is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 90.0% C 0.185 H 121.2°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#CCF051
RGB	rgb(204, 240, 81)
HSL	hsl(74, 84%, 63%)
HSV	hsv(74, 66%, 94%)
CMYK	cmyk(15%, 0%, 66.3%, 5.9%)
CIE-LAB	lab(89.74, -32.80, 69.83)
CIE-LCH	lch(89.74, 77.15, 115.16°)
OKLab	oklab(90.04% -0.0957 0.1578)
OKLCH	oklch(90.04% 0.185 121.2)
XYZ	xyz(57.5479, 75.7517, 19.3728)
Luminance	0.7575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF051 #7551F0

analogous

#F0C451 #CCF051 #7CF051

triadic

#CCF051 #51CCF0 #F051CC

tetradic

#CCF051 #51F0C4 #7551F0 #F0517C

square

#CCF051 #51F0C4 #7551F0 #F0517C

split-complementary

#CCF051 #517CF0 #C451F0

monochromatic

#91B710 #BBEB19 #CCF051 #DDF589 #EDFAC2

Accessibility & contrast

On white

1.30

#CCF051 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#CCF051 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF051

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF051	#FFFFFF	#000000	##000000
##CCF051	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23A

Deuteranopia (green-blind)

#FAE25D

Tritanopia (blue-blind)

#D7E4D0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ccf051;
/* rgb */ color: rgb(204, 240, 81);
/* oklch */ color: oklch(90.0% 0.185 121.2);

Tailwind

colors: {
  custom: {
    50: '#dff58a',
    500: '#ccf051',
    950: '#000000',
  },
}

SCSS

$custom: #ccf051;
$custom-light: #dff58a;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf051",
  "rgb": {
    "r": 204,
    "g": 240,
    "b": 81
  },
  "hsl": {
    "h": 73.585,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.90036,
    "c": 0.18452,
    "h": 121.2
  },
  "luminance": 0.75752
}

Semantic roles & 50–950 ramp

primary

#CCF051

secondary

#4E2FB6

accent

#05E137

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CCF051

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

Preview Lab → · Contrast checker → · Palette generator →