#CEF266#CEF266

#CEF266 is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.8% C 0.170 H 122.0°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#CEF266
RGB	rgb(206, 242, 102)
HSL	hsl(75, 84%, 67%)
HSV	hsv(75, 58%, 95%)
CMYK	cmyk(14.9%, 0%, 57.9%, 5.1%)
CIE-LAB	lab(90.59, -31.47, 62.29)
CIE-LCH	lch(90.59, 69.79, 116.80°)
OKLab	oklab(90.81% -0.0902 0.1444)
OKLCH	oklch(90.81% 0.17 122)
XYZ	xyz(59.6045, 77.5853, 24.4032)
Luminance	0.7759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF266 #8A66F2

analogous

#F2D066 #CEF266 #88F266

triadic

#CEF266 #66CEF2 #F266CE

tetradic

#CEF266 #66F2D0 #8A66F2 #F26688

square

#CEF266 #66F2D0 #8A66F2 #F26688

split-complementary

#CEF266 #6688F2 #D066F2

monochromatic

#9CCC11 #BCED2E #CEF266 #E0F79E #F2FCD7

Accessibility & contrast

On white

1.27

#CEF266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.52

#CEF266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF266

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF266	#FFFFFF	#000000	##000000
##CEF266	1.00	1.27	16.52	16.52
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.52	21.00	1.00	1.00
##000000	16.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE557

Deuteranopia (green-blind)

#FBE46F

Tritanopia (blue-blind)

#D7E7D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef266;
/* rgb */ color: rgb(206, 242, 102);
/* oklch */ color: oklch(90.8% 0.170 122.0);

Tailwind

colors: {
  custom: {
    50: '#e0f696',
    500: '#cef266',
    950: '#000000',
  },
}

SCSS

$custom: #cef266;
$custom-light: #e0f696;
$custom-dark: #000000;

JSON

{
  "hex": "#cef266",
  "rgb": {
    "r": 206,
    "g": 242,
    "b": 102
  },
  "hsl": {
    "h": 75.429,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.90805,
    "c": 0.17027,
    "h": 122
  },
  "luminance": 0.77585
}

Semantic roles & 50–950 ramp

primary

#CEF266

secondary

#5A34C9

accent

#05E13D

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEF266

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

Preview Lab → · Contrast checker → · Palette generator →