#CEEF78#CEEF78

#CEEF78 is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 90.4% C 0.150 H 122.3°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF78
RGB	rgb(206, 239, 120)
HSL	hsl(77, 79%, 70%)
HSV	hsv(77, 50%, 94%)
CMYK	cmyk(13.8%, 0%, 49.8%, 6.3%)
CIE-LAB	lab(89.96, -28.48, 53.52)
CIE-LCH	lch(89.96, 60.63, 118.02°)
OKLab	oklab(90.35% -0.0802 0.1272)
OKLCH	oklch(90.35% 0.15 122.3)
XYZ	xyz(59.7105, 76.2108, 29.3301)
Luminance	0.7621 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF78 #9978EF

analogous

#EFD578 #CEEF78 #92EF78

triadic

#CEEF78 #78CEEF #EF78CE

tetradic

#CEEF78 #78EFD5 #9978EF #EF7892

square

#CEEF78 #78EFD5 #9978EF #EF7892

split-complementary

#CEEF78 #7892EF #D578EF

monochromatic

#A0D419 #BAE941 #CEEF78 #E2F5AF #F5FCE4

Accessibility & contrast

On white

1.29

#CEEF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.24

#CEEF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF78

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF78	#FFFFFF	#000000	##000000
##CEEF78	1.00	1.29	16.24	16.24
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.24	21.00	1.00	1.00
##000000	16.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE36D

Deuteranopia (green-blind)

#F7E27F

Tritanopia (blue-blind)

#D6E5D4

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ceef78;
/* rgb */ color: rgb(206, 239, 120);
/* oklch */ color: oklch(90.4% 0.150 122.3);

Tailwind

colors: {
  custom: {
    50: '#dff4a2',
    500: '#ceef78',
    950: '#000000',
  },
}

SCSS

$custom: #ceef78;
$custom-light: #dff4a2;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef78",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 120
  },
  "hsl": {
    "h": 76.639,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.90355,
    "c": 0.15036,
    "h": 122.3
  },
  "luminance": 0.76211
}

Semantic roles & 50–950 ramp

primary

#CEEF78

secondary

#6843C9

accent

#0ADB44

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CEEF78

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

Preview Lab → · Contrast checker → · Palette generator →