#CEF78D#CEF78D

#CEF78D is a very light, vivid yellow-green. Relative luminance 0.816; OKLCH L 92.4% C 0.140 H 126.3°. Best body text is #000000 at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#CEF78D
RGB	rgb(206, 247, 141)
HSL	hsl(83, 87%, 76%)
HSV	hsv(83, 43%, 97%)
CMYK	cmyk(16.6%, 0%, 42.9%, 3.1%)
CIE-LAB	lab(92.38, -30.02, 46.56)
CIE-LCH	lch(92.38, 55.40, 122.81°)
OKLab	oklab(92.39% -0.083 0.113)
OKLCH	oklch(92.39% 0.14 126.3)
XYZ	xyz(63.5217, 81.5658, 37.5914)
Luminance	0.8157 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF78D #B68DF7

analogous

#F7EB8D #CEF78D #99F78D

triadic

#CEF78D #8DCEF7 #F78DCE

tetradic

#CEF78D #8DF7EB #B68DF7 #F78D99

square

#CEF78D #8DF7EB #B68DF7 #F78D99

split-complementary

#CEF78D #8D99F7 #EB8DF7

monochromatic

#9DEF1B #B5F354 #CEF78D #E7FBC6 #F3FDE2

Accessibility & contrast

On white

1.21

#CEF78D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.31

#CEF78D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF78D

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF78D	#FFFFFF	#000000	##000000
##CEF78D	1.00	1.21	17.31	17.31
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.31	21.00	1.00	1.00
##000000	17.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB85

Deuteranopia (green-blind)

#FBE993

Tritanopia (blue-blind)

#D4EEDE

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #cef78d;
/* rgb */ color: rgb(206, 247, 141);
/* oklch */ color: oklch(92.4% 0.140 126.3);

Tailwind

colors: {
  custom: {
    50: '#defab0',
    500: '#cef78d',
    950: '#000000',
  },
}

SCSS

$custom: #cef78d;
$custom-light: #defab0;
$custom-dark: #000000;

JSON

{
  "hex": "#cef78d",
  "rgb": {
    "r": 206,
    "g": 247,
    "b": 141
  },
  "hsl": {
    "h": 83.208,
    "s": 86.885,
    "l": 76.078
  },
  "oklch": {
    "l": 0.92387,
    "c": 0.14024,
    "h": 126.3
  },
  "luminance": 0.81566
}

Semantic roles & 50–950 ramp

primary

#CEF78D

secondary

#8553D5

accent

#02E359

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151711

muted

#848581

Preview Lab

Preview with #CEF78D

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

Preview Lab → · Contrast checker → · Palette generator →