#CEF478#CEF478

#CEF478 is a very light, vivid yellow-green. Relative luminance 0.792; OKLCH L 91.4% C 0.157 H 123.6°. Best body text is #000000 at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#CEF478
RGB	rgb(206, 244, 120)
HSL	hsl(78, 85%, 71%)
HSV	hsv(78, 51%, 96%)
CMYK	cmyk(15.6%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(91.32, -30.82, 55.14)
CIE-LCH	lch(91.32, 63.17, 119.20°)
OKLab	oklab(91.45% -0.0868 0.1307)
OKLCH	oklch(91.45% 0.157 123.6)
XYZ	xyz(61.1946, 79.1790, 29.8248)
Luminance	0.7918 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF478 #9E78F4

analogous

#F4DC78 #CEF478 #90F478

triadic

#CEF478 #78CEF4 #F478CE

tetradic

#CEF478 #78F4DC #9E78F4 #F47890

square

#CEF478 #78F4DC #9E78F4 #F47890

split-complementary

#CEF478 #7890F4 #DC78F4

monochromatic

#A1DF12 #B9EF3F #CEF478 #E3F9B1 #F5FDE3

Accessibility & contrast

On white

1.25

#CEF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.84

#CEF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF478

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF478	#FFFFFF	#000000	##000000
##CEF478	1.00	1.25	16.84	16.84
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.84	21.00	1.00	1.00
##000000	16.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76D

Deuteranopia (green-blind)

#FBE67F

Tritanopia (blue-blind)

#D6EAD8

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef478;
/* rgb */ color: rgb(206, 244, 120);
/* oklch */ color: oklch(91.4% 0.157 123.6);

Tailwind

colors: {
  custom: {
    50: '#dff7a2',
    500: '#cef478',
    950: '#000000',
  },
}

SCSS

$custom: #cef478;
$custom-light: #dff7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#cef478",
  "rgb": {
    "r": 206,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 78.387,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.91446,
    "c": 0.15689,
    "h": 123.6
  },
  "luminance": 0.79179
}

Semantic roles & 50–950 ramp

primary

#CEF478

secondary

#6D41CF

accent

#04E148

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF478

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

Preview Lab → · Contrast checker → · Palette generator →