#CCEC5B#CCEC5B

#CCEC5B is a very light, vivid yellow-green. Relative luminance 0.736; OKLCH L 89.2% C 0.173 H 120.6°. Best body text is #000000 at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#CCEC5B
RGB	rgb(204, 236, 91)
HSL	hsl(73, 79%, 64%)
HSV	hsv(73, 61%, 93%)
CMYK	cmyk(13.6%, 0%, 61.4%, 7.5%)
CIE-LAB	lab(88.73, -30.28, 64.81)
CIE-LCH	lch(88.73, 71.54, 115.04°)
OKLab	oklab(89.24% -0.0878 0.1485)
OKLCH	oklch(89.24% 0.173 120.6)
XYZ	xyz(56.7864, 73.5837, 21.1070)
Luminance	0.7358 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEC5B #7B5BEC

analogous

#ECC35B #CCEC5B #84EC5B

triadic

#CCEC5B #5BCCEC #EC5BCC

tetradic

#CCEC5B #5BECC3 #7B5BEC #EC5B84

square

#CCEC5B #5BECC3 #7B5BEC #EC5B84

split-complementary

#CCEC5B #5B84EC #C35BEC

monochromatic

#94B715 #BBE624 #CCEC5B #DDF292 #EEF9C9

Accessibility & contrast

On white

1.34

#CCEC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.72

#CCEC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEC5B

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEC5B	#FFFFFF	#000000	##000000
##CCEC5B	1.00	1.34	15.72	15.72
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.72	21.00	1.00	1.00
##000000	15.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF49

Deuteranopia (green-blind)

#F6DF65

Tritanopia (blue-blind)

#D6E0CE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ccec5b;
/* rgb */ color: rgb(204, 236, 91);
/* oklch */ color: oklch(89.2% 0.173 120.6);

Tailwind

colors: {
  custom: {
    50: '#def28f',
    500: '#ccec5b',
    950: '#000000',
  },
}

SCSS

$custom: #ccec5b;
$custom-light: #def28f;
$custom-dark: #000000;

JSON

{
  "hex": "#ccec5b",
  "rgb": {
    "r": 204,
    "g": 236,
    "b": 91
  },
  "hsl": {
    "h": 73.241,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8924,
    "c": 0.17253,
    "h": 120.6
  },
  "luminance": 0.73584
}

Semantic roles & 50–950 ramp

primary

#CCEC5B

secondary

#5134B7

accent

#0ADC38

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #CCEC5B

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

Preview Lab → · Contrast checker → · Palette generator →