#CEF066#CEF066

#CEF066 is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 90.4% C 0.168 H 121.5°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#CEF066
RGB	rgb(206, 240, 102)
HSL	hsl(75, 82%, 67%)
HSV	hsv(75, 58%, 94%)
CMYK	cmyk(14.2%, 0%, 57.5%, 5.9%)
CIE-LAB	lab(90.05, -30.54, 61.68)
CIE-LCH	lch(90.05, 68.83, 116.34°)
OKLab	oklab(90.37% -0.0876 0.1431)
OKLCH	oklch(90.37% 0.168 121.5)
XYZ	xyz(59.0125, 76.4013, 24.2058)
Luminance	0.7640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF066 #8866F0

analogous

#F0CD66 #CEF066 #89F066

triadic

#CEF066 #66CEF0 #F066CE

tetradic

#CEF066 #66F0CD #8866F0 #F06689

square

#CEF066 #66F0CD #8866F0 #F06689

split-complementary

#CEF066 #6689F0 #CD66F0

monochromatic

#9CC814 #BCEB2E #CEF066 #E0F59E #F2FBD5

Accessibility & contrast

On white

1.29

#CEF066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#CEF066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF066

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF066	#FFFFFF	#000000	##000000
##CEF066	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE357

Deuteranopia (green-blind)

#F9E36F

Tritanopia (blue-blind)

#D8E5D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cef066;
/* rgb */ color: rgb(206, 240, 102);
/* oklch */ color: oklch(90.4% 0.168 121.5);

Tailwind

colors: {
  custom: {
    50: '#e0f596',
    500: '#cef066',
    950: '#000000',
  },
}

SCSS

$custom: #cef066;
$custom-light: #e0f596;
$custom-dark: #000000;

JSON

{
  "hex": "#cef066",
  "rgb": {
    "r": 206,
    "g": 240,
    "b": 102
  },
  "hsl": {
    "h": 74.783,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.90366,
    "c": 0.1678,
    "h": 121.5
  },
  "luminance": 0.76401
}

Semantic roles & 50–950 ramp

primary

#CEF066

secondary

#5935C5

accent

#07DF3C

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEF066

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

Preview Lab → · Contrast checker → · Palette generator →