#CEF171#CEF171

#CEF171 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.7% C 0.159 H 122.3°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#CEF171
RGB	rgb(206, 241, 113)
HSL	hsl(76, 82%, 69%)
HSV	hsv(76, 53%, 95%)
CMYK	cmyk(14.5%, 0%, 53.1%, 5.5%)
CIE-LAB	lab(90.42, -30.07, 57.27)
CIE-LCH	lch(90.42, 64.68, 117.70°)
OKLab	oklab(90.71% -0.0853 0.1347)
OKLCH	oklch(90.71% 0.159 122.3)
XYZ	xyz(59.8899, 77.2245, 27.3703)
Luminance	0.7722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF171 #9471F1

analogous

#F1D471 #CEF171 #8EF171

triadic

#CEF171 #71CEF1 #F171CE

tetradic

#CEF171 #71F1D4 #9471F1 #F1718E

square

#CEF171 #71F1D4 #9471F1 #F1718E

split-complementary

#CEF171 #718EF1 #D471F1

monochromatic

#9FD315 #BBEC39 #CEF171 #E1F6A9 #F4FCE0

Accessibility & contrast

On white

1.28

#CEF171 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#CEF171 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF171

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF171	#FFFFFF	#000000	##000000
##CEF171	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE465

Deuteranopia (green-blind)

#F9E479

Tritanopia (blue-blind)

#D7E6D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef171;
/* rgb */ color: rgb(206, 241, 113);
/* oklch */ color: oklch(90.7% 0.159 122.3);

Tailwind

colors: {
  custom: {
    50: '#dff59d',
    500: '#cef171',
    950: '#000000',
  },
}

SCSS

$custom: #cef171;
$custom-light: #dff59d;
$custom-dark: #000000;

JSON

{
  "hex": "#cef171",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 113
  },
  "hsl": {
    "h": 76.406,
    "s": 82.051,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90706,
    "c": 0.15947,
    "h": 122.3
  },
  "luminance": 0.77225
}

Semantic roles & 50–950 ramp

primary

#CEF171

secondary

#633CCA

accent

#07DE42

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF171

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

Preview Lab → · Contrast checker → · Palette generator →