#CCF15B#CCF15B

#CCF15B is a very light, vivid yellow-green. Relative luminance 0.765; OKLCH L 90.3% C 0.179 H 121.9°. Best body text is #000000 at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#CCF15B
RGB	rgb(204, 241, 91)
HSL	hsl(75, 84%, 65%)
HSV	hsv(75, 62%, 95%)
CMYK	cmyk(15.4%, 0%, 62.2%, 5.5%)
CIE-LAB	lab(90.09, -32.60, 66.29)
CIE-LCH	lch(90.09, 73.87, 116.19°)
OKLab	oklab(90.34% -0.0942 0.1517)
OKLCH	oklch(90.34% 0.179 121.9)
XYZ	xyz(58.2461, 76.5032, 21.5936)
Luminance	0.7650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCF15B #805BF1

analogous

#F1CB5B #CCF15B #81F15B

triadic

#CCF15B #5BCCF1 #F15BCC

tetradic

#CCF15B #5BF1CB #805BF1 #F15B81

square

#CCF15B #5BF1CB #805BF1 #F15B81

split-complementary

#CCF15B #5B81F1 #CB5BF1

monochromatic

#96C110 #BAEC23 #CCF15B #DEF693 #EFFBCC

Accessibility & contrast

On white

1.29

#CCF15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.30

#CCF15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCF15B

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCF15B	#FFFFFF	#000000	##000000
##CCF15B	1.00	1.29	16.30	16.30
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.30	21.00	1.00	1.00
##000000	16.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE348

Deuteranopia (green-blind)

#FAE366

Tritanopia (blue-blind)

#D6E5D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #ccf15b;
/* rgb */ color: rgb(204, 241, 91);
/* oklch */ color: oklch(90.3% 0.179 121.9);

Tailwind

colors: {
  custom: {
    50: '#dff590',
    500: '#ccf15b',
    950: '#000000',
  },
}

SCSS

$custom: #ccf15b;
$custom-light: #dff590;
$custom-dark: #000000;

JSON

{
  "hex": "#ccf15b",
  "rgb": {
    "r": 204,
    "g": 241,
    "b": 91
  },
  "hsl": {
    "h": 74.8,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.9034,
    "c": 0.17854,
    "h": 121.9
  },
  "luminance": 0.76503
}

Semantic roles & 50–950 ramp

primary

#CCF15B

secondary

#5431BF

accent

#05E13B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCF15B

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

Preview Lab → · Contrast checker → · Palette generator →