#CCEB5B#CCEB5B

#CCEB5B is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 89.0% C 0.171 H 120.3°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#CCEB5B
RGB	rgb(204, 235, 91)
HSL	hsl(73, 78%, 64%)
HSV	hsv(73, 61%, 92%)
CMYK	cmyk(13.2%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(88.45, -29.82, 64.52)
CIE-LCH	lch(88.45, 71.07, 114.80°)
OKLab	oklab(89.02% -0.0865 0.1479)
OKLCH	oklch(89.02% 0.171 120.3)
XYZ	xyz(56.4993, 73.0095, 21.0113)
Luminance	0.7301 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CCEB5B #7A5BEB

analogous

#EBC25B #CCEB5B #84EB5B

triadic

#CCEB5B #5BCCEB #EB5BCC

tetradic

#CCEB5B #5BEBC2 #7A5BEB #EB5B84

square

#CCEB5B #5BEBC2 #7A5BEB #EB5B84

split-complementary

#CCEB5B #5B84EB #C25BEB

monochromatic

#93B516 #BBE424 #CCEB5B #DDF292 #EEF8C8

Accessibility & contrast

On white

1.35

#CCEB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#CCEB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CCEB5B

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CCEB5B	#FFFFFF	#000000	##000000
##CCEB5B	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE4A

Deuteranopia (green-blind)

#F5DE65

Tritanopia (blue-blind)

#D6DFCD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #cceb5b;
/* rgb */ color: rgb(204, 235, 91);
/* oklch */ color: oklch(89.0% 0.171 120.3);

Tailwind

colors: {
  custom: {
    50: '#def18f',
    500: '#cceb5b',
    950: '#000000',
  },
}

SCSS

$custom: #cceb5b;
$custom-light: #def18f;
$custom-dark: #000000;

JSON

{
  "hex": "#cceb5b",
  "rgb": {
    "r": 204,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 72.917,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.8902,
    "c": 0.17134,
    "h": 120.3
  },
  "luminance": 0.73009
}

Semantic roles & 50–950 ramp

primary

#CCEB5B

secondary

#5135B5

accent

#0BDB38

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #CCEB5B

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

Preview Lab → · Contrast checker → · Palette generator →