#CEF177#CEF177

#CEF177 is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.8% C 0.154 H 122.7°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#CEF177
RGB	rgb(206, 241, 119)
HSL	hsl(77, 81%, 71%)
HSV	hsv(77, 51%, 95%)
CMYK	cmyk(14.5%, 0%, 50.6%, 5.5%)
CIE-LAB	lab(90.49, -29.52, 54.61)
CIE-LCH	lch(90.49, 62.08, 118.39°)
OKLab	oklab(90.78% -0.0832 0.1295)
OKLCH	oklch(90.78% 0.154 122.7)
XYZ	xyz(60.2389, 77.3641, 29.2084)
Luminance	0.7736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF177 #9A77F1

analogous

#F1D777 #CEF177 #91F177

triadic

#CEF177 #77CEF1 #F177CE

tetradic

#CEF177 #77F1D7 #9A77F1 #F17791

square

#CEF177 #77F1D7 #9A77F1 #F17791

split-complementary

#CEF177 #7791F1 #D777F1

monochromatic

#A0D716 #BAEB40 #CEF177 #E2F7AE #F5FCE3

Accessibility & contrast

On white

1.27

#CEF177 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#CEF177 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF177

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF177	#FFFFFF	#000000	##000000
##CEF177	1.00	1.27	16.47	16.47
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56C

Deuteranopia (green-blind)

#F8E47E

Tritanopia (blue-blind)

#D6E7D5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef177;
/* rgb */ color: rgb(206, 241, 119);
/* oklch */ color: oklch(90.8% 0.154 122.7);

Tailwind

colors: {
  custom: {
    50: '#dff5a1',
    500: '#cef177',
    950: '#000000',
  },
}

SCSS

$custom: #cef177;
$custom-light: #dff5a1;
$custom-dark: #000000;

JSON

{
  "hex": "#cef177",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 119
  },
  "hsl": {
    "h": 77.213,
    "s": 81.333,
    "l": 70.588
  },
  "oklch": {
    "l": 0.90778,
    "c": 0.15392,
    "h": 122.7
  },
  "luminance": 0.77364
}

Semantic roles & 50–950 ramp

primary

#CEF177

secondary

#6941CB

accent

#08DE45

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF177

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

Preview Lab → · Contrast checker → · Palette generator →