#CEF57A#CEF57A

#CEF57A is a very light, vivid yellow-green. Relative luminance 0.798; OKLCH L 91.7% C 0.156 H 124.0°. Best body text is #000000 at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#CEF57A
RGB	rgb(206, 245, 122)
HSL	hsl(79, 86%, 72%)
HSV	hsv(79, 50%, 96%)
CMYK	cmyk(15.9%, 0%, 50.2%, 3.9%)
CIE-LAB	lab(91.61, -31.09, 54.57)
CIE-LCH	lch(91.61, 62.81, 119.67°)
OKLab	oklab(91.69% -0.0874 0.1296)
OKLCH	oklch(91.69% 0.156 124)
XYZ	xyz(61.6189, 79.8314, 30.5713)
Luminance	0.7983 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF57A #A17AF5

analogous

#F5DE7A #CEF57A #91F57A

triadic

#CEF57A #7ACEF5 #F57ACE

tetradic

#CEF57A #7AF5DE #A17AF5 #F57A91

square

#CEF57A #7AF5DE #A17AF5 #F57A91

split-complementary

#CEF57A #7A91F5 #DE7AF5

monochromatic

#A1E311 #B9F141 #CEF57A #E3F9B3 #F5FDE3

Accessibility & contrast

On white

1.24

#CEF57A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.97

#CEF57A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF57A

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF57A	#FFFFFF	#000000	##000000
##CEF57A	1.00	1.24	16.97	16.97
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.97	21.00	1.00	1.00
##000000	16.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86F

Deuteranopia (green-blind)

#FBE781

Tritanopia (blue-blind)

#D6EBD9

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef57a;
/* rgb */ color: rgb(206, 245, 122);
/* oklch */ color: oklch(91.7% 0.156 124.0);

Tailwind

colors: {
  custom: {
    50: '#dff8a3',
    500: '#cef57a',
    950: '#000000',
  },
}

SCSS

$custom: #cef57a;
$custom-light: #dff8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#cef57a",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 122
  },
  "hsl": {
    "h": 79.024,
    "s": 86.014,
    "l": 71.961
  },
  "oklch": {
    "l": 0.9169,
    "c": 0.15633,
    "h": 124
  },
  "luminance": 0.79832
}

Semantic roles & 50–950 ramp

primary

#CEF57A

secondary

#7043D0

accent

#03E34A

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF57A

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

Preview Lab → · Contrast checker → · Palette generator →