#CEF579#CEF579

#CEF579 is a very light, vivid yellow-green. Relative luminance 0.798; OKLCH L 91.7% C 0.157 H 123.9°. Best body text is #000000 at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#CEF579
RGB	rgb(206, 245, 121)
HSL	hsl(79, 86%, 72%)
HSV	hsv(79, 51%, 96%)
CMYK	cmyk(15.9%, 0%, 50.6%, 3.9%)
CIE-LAB	lab(91.60, -31.19, 55.02)
CIE-LCH	lch(91.60, 63.24, 119.55°)
OKLab	oklab(91.68% -0.0877 0.1305)
OKLCH	oklch(91.68% 0.157 123.9)
XYZ	xyz(61.5573, 79.8068, 30.2467)
Luminance	0.7981 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF579 #A079F5

analogous

#F5DE79 #CEF579 #90F579

triadic

#CEF579 #79CEF5 #F579CE

tetradic

#CEF579 #79F5DE #A079F5 #F57990

square

#CEF579 #79F5DE #A079F5 #F57990

split-complementary

#CEF579 #7990F5 #DE79F5

monochromatic

#A1E311 #B9F140 #CEF579 #E3F9B2 #F5FDE3

Accessibility & contrast

On white

1.24

#CEF579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.96

#CEF579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF579

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF579	#FFFFFF	#000000	##000000
##CEF579	1.00	1.24	16.96	16.96
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.96	21.00	1.00	1.00
##000000	16.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86E

Deuteranopia (green-blind)

#FBE780

Tritanopia (blue-blind)

#D6EBD9

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef579;
/* rgb */ color: rgb(206, 245, 121);
/* oklch */ color: oklch(91.7% 0.157 123.9);

Tailwind

colors: {
  custom: {
    50: '#dff8a2',
    500: '#cef579',
    950: '#000000',
  },
}

SCSS

$custom: #cef579;
$custom-light: #dff8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#cef579",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 121
  },
  "hsl": {
    "h": 78.871,
    "s": 86.111,
    "l": 71.765
  },
  "oklch": {
    "l": 0.91677,
    "c": 0.15727,
    "h": 123.9
  },
  "luminance": 0.79807
}

Semantic roles & 50–950 ramp

primary

#CEF579

secondary

#6F42D0

accent

#03E349

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF579

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

Preview Lab → · Contrast checker → · Palette generator →