#CEF57C#CEF57C

#CEF57C is a very light, vivid yellow-green. Relative luminance 0.799; OKLCH L 91.7% C 0.154 H 124.1°. Best body text is #000000 at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#CEF57C
RGB	rgb(206, 245, 124)
HSL	hsl(79, 86%, 72%)
HSV	hsv(79, 49%, 96%)
CMYK	cmyk(15.9%, 0%, 49.4%, 3.9%)
CIE-LAB	lab(91.63, -30.90, 53.67)
CIE-LCH	lch(91.63, 61.93, 119.92°)
OKLab	oklab(91.72% -0.0867 0.1278)
OKLCH	oklch(91.72% 0.154 124.1)
XYZ	xyz(61.7441, 79.8815, 31.2307)
Luminance	0.7988 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF57C #A37CF5

analogous

#F5E07C #CEF57C #91F57C

triadic

#CEF57C #7CCEF5 #F57CCE

tetradic

#CEF57C #7CF5E0 #A37CF5 #F57C91

square

#CEF57C #7CF5E0 #A37CF5 #F57C91

split-complementary

#CEF57C #7C91F5 #E07CF5

monochromatic

#A1E511 #B9F143 #CEF57C #E3F9B5 #F4FDE3

Accessibility & contrast

On white

1.24

#CEF57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.98

#CEF57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF57C

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF57C	#FFFFFF	#000000	##000000
##CEF57C	1.00	1.24	16.98	16.98
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.98	21.00	1.00	1.00
##000000	16.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE871

Deuteranopia (green-blind)

#FBE783

Tritanopia (blue-blind)

#D5EBD9

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef57c;
/* rgb */ color: rgb(206, 245, 124);
/* oklch */ color: oklch(91.7% 0.154 124.1);

Tailwind

colors: {
  custom: {
    50: '#dff8a4',
    500: '#cef57c',
    950: '#000000',
  },
}

SCSS

$custom: #cef57c;
$custom-light: #dff8a4;
$custom-dark: #000000;

JSON

{
  "hex": "#cef57c",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 124
  },
  "hsl": {
    "h": 79.339,
    "s": 85.816,
    "l": 72.353
  },
  "oklch": {
    "l": 0.91715,
    "c": 0.15443,
    "h": 124.1
  },
  "luminance": 0.79882
}

Semantic roles & 50–950 ramp

primary

#CEF57C

secondary

#7245D1

accent

#03E24B

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF57C

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

Preview Lab → · Contrast checker → · Palette generator →