#CEF58F#CEF58F

#CEF58F is a very light, vivid yellow-green. Relative luminance 0.804; OKLCH L 92.0% C 0.135 H 126.0°. Best body text is #000000 at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#CEF58F
RGB	rgb(206, 245, 143)
HSL	hsl(83, 84%, 76%)
HSV	hsv(83, 42%, 96%)
CMYK	cmyk(15.9%, 0%, 41.6%, 3.9%)
CIE-LAB	lab(91.87, -28.85, 44.95)
CIE-LCH	lch(91.87, 53.41, 122.70°)
OKLab	oklab(91.98% -0.0796 0.1095)
OKLCH	oklch(91.98% 0.135 126)
XYZ	xyz(63.0635, 80.4092, 38.1794)
Luminance	0.8041 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF58F #B68FF5

analogous

#F5E98F #CEF58F #9BF58F

triadic

#CEF58F #8FCEF5 #F58FCE

tetradic

#CEF58F #8FF5E9 #B68FF5 #F58F9B

square

#CEF58F #8FF5E9 #B68FF5 #F58F9B

split-complementary

#CEF58F #8F9BF5 #E98FF5

monochromatic

#9DEB1F #B5F057 #CEF58F #E7FAC7 #F3FCE3

Accessibility & contrast

On white

1.23

#CEF58F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.08

#CEF58F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF58F

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF58F	#FFFFFF	#000000	##000000
##CEF58F	1.00	1.23	17.08	17.08
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.08	21.00	1.00	1.00
##000000	17.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE987

Deuteranopia (green-blind)

#F9E794

Tritanopia (blue-blind)

#D4ECDC

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef58f;
/* rgb */ color: rgb(206, 245, 143);
/* oklch */ color: oklch(92.0% 0.135 126.0);

Tailwind

colors: {
  custom: {
    50: '#def8b1',
    500: '#cef58f',
    950: '#000000',
  },
}

SCSS

$custom: #cef58f;
$custom-light: #def8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#cef58f",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 143
  },
  "hsl": {
    "h": 82.941,
    "s": 83.607,
    "l": 76.078
  },
  "oklch": {
    "l": 0.91982,
    "c": 0.13536,
    "h": 126
  },
  "luminance": 0.8041
}

Semantic roles & 50–950 ramp

primary

#CEF58F

secondary

#8556D3

accent

#05E059

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151711

muted

#848581

Preview Lab

Preview with #CEF58F

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

Preview Lab → · Contrast checker → · Palette generator →