#CEF552#CEF552

#CEF552 is a very light, vivid yellow-green. Relative luminance 0.790; OKLCH L 91.3% C 0.189 H 121.9°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#CEF552
RGB	rgb(206, 245, 82)
HSL	hsl(74, 89%, 64%)
HSV	hsv(74, 67%, 96%)
CMYK	cmyk(15.9%, 0%, 66.5%, 3.9%)
CIE-LAB	lab(91.25, -34.25, 71.05)
CIE-LCH	lch(91.25, 78.87, 115.74°)
OKLab	oklab(91.29% -0.0997 0.1604)
OKLCH	oklch(91.29% 0.189 121.9)
XYZ	xyz(59.6298, 79.0357, 20.0950)
Luminance	0.7904 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF552 #7952F5

analogous

#F5CB52 #CEF552 #7DF552

triadic

#CEF552 #52CEF5 #F552CE

tetradic

#CEF552 #52F5CB #7952F5 #F5527D

square

#CEF552 #52F5CB #7952F5 #F5527D

split-complementary

#CEF552 #527DF5 #CB52F5

monochromatic

#96C10B #BEF218 #CEF552 #DEF88C #EFFCC6

Accessibility & contrast

On white

1.25

#CEF552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#CEF552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF552

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF552	#FFFFFF	#000000	##000000
##CEF552	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE73A

Deuteranopia (green-blind)

#FEE65F

Tritanopia (blue-blind)

#D8E9D4

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef552;
/* rgb */ color: rgb(206, 245, 82);
/* oklch */ color: oklch(91.3% 0.189 121.9);

Tailwind

colors: {
  custom: {
    50: '#e0f88b',
    500: '#cef552',
    950: '#000000',
  },
}

SCSS

$custom: #cef552;
$custom-light: #e0f88b;
$custom-dark: #000000;

JSON

{
  "hex": "#cef552",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 82
  },
  "hsl": {
    "h": 74.356,
    "s": 89.071,
    "l": 64.118
  },
  "oklch": {
    "l": 0.91286,
    "c": 0.1889,
    "h": 121.9
  },
  "luminance": 0.79036
}

Semantic roles & 50–950 ramp

primary

#CEF552

secondary

#4F2CBF

accent

#00E637

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CEF552

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

Preview Lab → · Contrast checker → · Palette generator →