#CCFD5B#CCFD5B

#CCFD5B is a very light, vivid yellow-green. Relative luminance 0.838; OKLCH L 93.0% C 0.193 H 124.5°. Best body text is #000000 at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#CCFD5B
RGB	rgb(204, 253, 91)
HSL	hsl(78, 98%, 67%)
HSV	hsv(78, 64%, 99%)
CMYK	cmyk(19.4%, 0%, 64%, 0.8%)
CIE-LAB	lab(93.38, -38.04, 69.80)
CIE-LCH	lch(93.38, 79.49, 118.59°)
OKLab	oklab(93% -0.1093 0.1591)
OKLCH	oklch(93% 0.193 124.5)
XYZ	xyz(61.9159, 83.8427, 22.8168)
Luminance	0.8384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCFD5B #8C5BFD

analogous

#FDDD5B #CCFD5B #7BFD5B

triadic

#CCFD5B #5BCCFD #FD5BCC

tetradic

#CCFD5B #5BFDDD #8C5BFD #FD5B7B

square

#CCFD5B #5BFDDD #8C5BFD #FD5B7B

split-complementary

#CCFD5B #5B7BFD #DD5BFD

monochromatic

#9ADB03 #B9FC1F #CCFD5B #DFFE97 #F2FED4

Accessibility & contrast

On white

1.18

#CCFD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.77

#CCFD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCFD5B

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCFD5B	#FFFFFF	#000000	##000000
##CCFD5B	1.00	1.18	17.77	17.77
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.77	21.00	1.00	1.00
##000000	17.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE46

Deuteranopia (green-blind)

#FFEB67

Tritanopia (blue-blind)

#D5F1DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ccfd5b;
/* rgb */ color: rgb(204, 253, 91);
/* oklch */ color: oklch(93.0% 0.193 124.5);

Tailwind

colors: {
  custom: {
    50: '#dffe91',
    500: '#ccfd5b',
    950: '#000000',
  },
}

SCSS

$custom: #ccfd5b;
$custom-light: #dffe91;
$custom-dark: #000000;

JSON

{
  "hex": "#ccfd5b",
  "rgb": {
    "r": 204,
    "g": 253,
    "b": 91
  },
  "hsl": {
    "h": 78.148,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.92995,
    "c": 0.19299,
    "h": 124.5
  },
  "luminance": 0.83843
}

Semantic roles & 50–950 ramp

primary

#CCFD5B

secondary

#5C28D4

accent

#00E645

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CCFD5B

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

Preview Lab → · Contrast checker → · Palette generator →