#CEF678#CEF678

#CEF678 is a very light, vivid yellow-green. Relative luminance 0.804; OKLCH L 91.9% C 0.160 H 124.1°. Best body text is #000000 at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#CEF678
RGB	rgb(206, 246, 120)
HSL	hsl(79, 88%, 72%)
HSV	hsv(79, 51%, 96%)
CMYK	cmyk(16.3%, 0%, 51.2%, 3.5%)
CIE-LAB	lab(91.86, -31.75, 55.78)
CIE-LCH	lch(91.86, 64.18, 119.64°)
OKLab	oklab(91.88% -0.0894 0.1321)
OKLCH	oklch(91.88% 0.16 124.1)
XYZ	xyz(61.7996, 80.3890, 30.0265)
Luminance	0.8039 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF678 #A078F6

analogous

#F6DF78 #CEF678 #8FF678

triadic

#CEF678 #78CEF6 #F678CE

tetradic

#CEF678 #78F6DF #A078F6 #F6788F

square

#CEF678 #78F6DF #A078F6 #F6788F

split-complementary

#CEF678 #788FF6 #DF78F6

monochromatic

#A1E40F #B9F23F #CEF678 #E3FAB1 #F5FDE2

Accessibility & contrast

On white

1.23

#CEF678 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.08

#CEF678 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF678

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF678	#FFFFFF	#000000	##000000
##CEF678	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)

#FFE96C

Deuteranopia (green-blind)

#FCE780

Tritanopia (blue-blind)

#D6ECD9

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef678;
/* rgb */ color: rgb(206, 246, 120);
/* oklch */ color: oklch(91.9% 0.160 124.1);

Tailwind

colors: {
  custom: {
    50: '#dff9a2',
    500: '#cef678',
    950: '#000000',
  },
}

SCSS

$custom: #cef678;
$custom-light: #dff9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#cef678",
  "rgb": {
    "r": 206,
    "g": 246,
    "b": 120
  },
  "hsl": {
    "h": 79.048,
    "s": 87.5,
    "l": 71.765
  },
  "oklch": {
    "l": 0.91884,
    "c": 0.1595,
    "h": 124.1
  },
  "luminance": 0.80389
}

Semantic roles & 50–950 ramp

primary

#CEF678

secondary

#6F41D1

accent

#01E449

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF678

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

Preview Lab → · Contrast checker → · Palette generator →