#CEF58A#CEF58A

#CEF58A is a very light, vivid yellow-green. Relative luminance 0.803; OKLCH L 91.9% C 0.141 H 125.5°. Best body text is #000000 at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#CEF58A
RGB	rgb(206, 245, 138)
HSL	hsl(82, 84%, 75%)
HSV	hsv(82, 44%, 96%)
CMYK	cmyk(15.9%, 0%, 43.7%, 3.9%)
CIE-LAB	lab(91.80, -29.42, 47.28)
CIE-LCH	lch(91.80, 55.68, 121.90°)
OKLab	oklab(91.91% -0.0815 0.1145)
OKLCH	oklch(91.91% 0.141 125.5)
XYZ	xyz(62.6932, 80.2611, 36.2289)
Luminance	0.8026 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF58A #B18AF5

analogous

#F5E68A #CEF58A #99F58A

triadic

#CEF58A #8ACEF5 #F58ACE

tetradic

#CEF58A #8AF5E6 #B18AF5 #F58A99

square

#CEF58A #8AF5E6 #B18AF5 #F58A99

split-complementary

#CEF58A #8A99F5 #E68AF5

monochromatic

#9FEB19 #B6F052 #CEF58A #E6FAC2 #F3FDE3

Accessibility & contrast

On white

1.23

#CEF58A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.05

#CEF58A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF58A

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF58A	#FFFFFF	#000000	##000000
##CEF58A	1.00	1.23	17.05	17.05
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.05	21.00	1.00	1.00
##000000	17.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE981

Deuteranopia (green-blind)

#FAE790

Tritanopia (blue-blind)

#D4ECDB

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef58a;
/* rgb */ color: rgb(206, 245, 138);
/* oklch */ color: oklch(91.9% 0.141 125.5);

Tailwind

colors: {
  custom: {
    50: '#def8ae',
    500: '#cef58a',
    950: '#000000',
  },
}

SCSS

$custom: #cef58a;
$custom-light: #def8ae;
$custom-dark: #000000;

JSON

{
  "hex": "#cef58a",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 138
  },
  "hsl": {
    "h": 81.869,
    "s": 84.252,
    "l": 75.098
  },
  "oklch": {
    "l": 0.91907,
    "c": 0.14054,
    "h": 125.5
  },
  "luminance": 0.80262
}

Semantic roles & 50–950 ramp

primary

#CEF58A

secondary

#8051D2

accent

#05E155

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEF58A

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

Preview Lab → · Contrast checker → · Palette generator →