#CEF179#CEF179

#CEF179 is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.8% C 0.152 H 122.9°. Best body text is #000000 at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#CEF179
RGB	rgb(206, 241, 121)
HSL	hsl(78, 81%, 71%)
HSV	hsv(78, 50%, 95%)
CMYK	cmyk(14.5%, 0%, 49.8%, 5.5%)
CIE-LAB	lab(90.51, -29.33, 53.72)
CIE-LCH	lch(90.51, 61.20, 118.63°)
OKLab	oklab(90.8% -0.0825 0.1277)
OKLCH	oklch(90.8% 0.152 122.9)
XYZ	xyz(60.3603, 77.4127, 29.8477)
Luminance	0.7741 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF179 #9C79F1

analogous

#F1D879 #CEF179 #92F179

triadic

#CEF179 #79CEF1 #F179CE

tetradic

#CEF179 #79F1D8 #9C79F1 #F17992

square

#CEF179 #79F1D8 #9C79F1 #F17992

split-complementary

#CEF179 #7992F1 #D879F1

monochromatic

#A0D917 #BAEB42 #CEF179 #E2F7B0 #F5FCE3

Accessibility & contrast

On white

1.27

#CEF179 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.48

#CEF179 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF179

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF179	#FFFFFF	#000000	##000000
##CEF179	1.00	1.27	16.48	16.48
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.48	21.00	1.00	1.00
##000000	16.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56E

Deuteranopia (green-blind)

#F8E480

Tritanopia (blue-blind)

#D6E7D6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef179;
/* rgb */ color: rgb(206, 241, 121);
/* oklch */ color: oklch(90.8% 0.152 122.9);

Tailwind

colors: {
  custom: {
    50: '#dff5a2',
    500: '#cef179',
    950: '#000000',
  },
}

SCSS

$custom: #cef179;
$custom-light: #dff5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#cef179",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 121
  },
  "hsl": {
    "h": 77.5,
    "s": 81.081,
    "l": 70.98
  },
  "oklch": {
    "l": 0.90804,
    "c": 0.15203,
    "h": 122.9
  },
  "luminance": 0.77413
}

Semantic roles & 50–950 ramp

primary

#CEF179

secondary

#6B43CB

accent

#08DD46

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF179

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

Preview Lab → · Contrast checker → · Palette generator →