#CEF063#CEF063

#CEF063 is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 90.3% C 0.170 H 121.3°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#CEF063
RGB	rgb(206, 240, 99)
HSL	hsl(74, 82%, 66%)
HSV	hsv(74, 59%, 94%)
CMYK	cmyk(14.2%, 0%, 58.8%, 5.9%)
CIE-LAB	lab(90.02, -30.78, 62.93)
CIE-LCH	lch(90.02, 70.05, 116.06°)
OKLab	oklab(90.34% -0.0885 0.1455)
OKLCH	oklch(90.34% 0.17 121.3)
XYZ	xyz(58.8664, 76.3429, 23.4364)
Luminance	0.7634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF063 #8563F0

analogous

#F0CC63 #CEF063 #88F063

triadic

#CEF063 #63CEF0 #F063CE

tetradic

#CEF063 #63F0CC #8563F0 #F06388

square

#CEF063 #63F0CC #8563F0 #F06388

split-complementary

#CEF063 #6388F0 #CC63F0

monochromatic

#9BC613 #BCEB2B #CEF063 #E0F59B #F1FBD3

Accessibility & contrast

On white

1.29

#CEF063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#CEF063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF063

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF063	#FFFFFF	#000000	##000000
##CEF063	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE353

Deuteranopia (green-blind)

#F9E36C

Tritanopia (blue-blind)

#D8E5D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cef063;
/* rgb */ color: rgb(206, 240, 99);
/* oklch */ color: oklch(90.3% 0.170 121.3);

Tailwind

colors: {
  custom: {
    50: '#e0f594',
    500: '#cef063',
    950: '#000000',
  },
}

SCSS

$custom: #cef063;
$custom-light: #e0f594;
$custom-dark: #000000;

JSON

{
  "hex": "#cef063",
  "rgb": {
    "r": 206,
    "g": 240,
    "b": 99
  },
  "hsl": {
    "h": 74.468,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90336,
    "c": 0.17028,
    "h": 121.3
  },
  "luminance": 0.76343
}

Semantic roles & 50–950 ramp

primary

#CEF063

secondary

#5734C3

accent

#07DF3B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEF063

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

Preview Lab → · Contrast checker → · Palette generator →