#CEF15A#CEF15A

#CEF15A is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.5% C 0.179 H 121.2°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#CEF15A
RGB	rgb(206, 241, 90)
HSL	hsl(74, 84%, 65%)
HSV	hsv(74, 63%, 95%)
CMYK	cmyk(14.5%, 0%, 62.7%, 5.5%)
CIE-LAB	lab(90.22, -31.90, 66.86)
CIE-LCH	lch(90.22, 74.08, 115.50°)
OKLab	oklab(90.47% -0.0925 0.1527)
OKLCH	oklch(90.47% 0.179 121.2)
XYZ	xyz(58.7551, 76.7706, 21.3938)
Luminance	0.7677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF15A #7D5AF1

analogous

#F1C85A #CEF15A #83F15A

triadic

#CEF15A #5ACEF1 #F15ACE

tetradic

#CEF15A #5AF1C8 #7D5AF1 #F15A83

square

#CEF15A #5AF1C8 #7D5AF1 #F15A83

split-complementary

#CEF15A #5A83F1 #C85AF1

monochromatic

#97C010 #BDEC22 #CEF15A #DFF692 #F0FBCB

Accessibility & contrast

On white

1.28

#CEF15A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.35

#CEF15A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF15A

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF15A	#FFFFFF	#000000	##000000
##CEF15A	1.00	1.28	16.35	16.35
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.35	21.00	1.00	1.00
##000000	16.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE447

Deuteranopia (green-blind)

#FBE365

Tritanopia (blue-blind)

#D8E5D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cef15a;
/* rgb */ color: rgb(206, 241, 90);
/* oklch */ color: oklch(90.5% 0.179 121.2);

Tailwind

colors: {
  custom: {
    50: '#e0f58f',
    500: '#cef15a',
    950: '#000000',
  },
}

SCSS

$custom: #cef15a;
$custom-light: #e0f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#cef15a",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 90
  },
  "hsl": {
    "h": 73.907,
    "s": 84.358,
    "l": 64.902
  },
  "oklch": {
    "l": 0.90471,
    "c": 0.17852,
    "h": 121.2
  },
  "luminance": 0.76771
}

Semantic roles & 50–950 ramp

primary

#CEF15A

secondary

#5231BE

accent

#05E138

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF15A

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

Preview Lab → · Contrast checker → · Palette generator →