#CEF489#CEF489

#CEF489 is a very light, vivid yellow-green. Relative luminance 0.796; OKLCH L 91.7% C 0.140 H 125.1°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#CEF489
RGB	rgb(206, 244, 137)
HSL	hsl(81, 83%, 75%)
HSV	hsv(81, 44%, 96%)
CMYK	cmyk(15.6%, 0%, 43.9%, 4.3%)
CIE-LAB	lab(91.52, -29.06, 47.40)
CIE-LCH	lch(91.52, 55.60, 121.51°)
OKLab	oklab(91.68% -0.0806 0.1147)
OKLCH	oklch(91.68% 0.14 125.1)
XYZ	xyz(62.3194, 79.6289, 35.7488)
Luminance	0.7963 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF489 #AF89F4

analogous

#F4E489 #CEF489 #99F489

triadic

#CEF489 #89CEF4 #F489CE

tetradic

#CEF489 #89F4E4 #AF89F4 #F48999

square

#CEF489 #89F4E4 #AF89F4 #F48999

split-complementary

#CEF489 #8999F4 #E489F4

monochromatic

#A0EA19 #B7EF51 #CEF489 #E5F9C1 #F3FCE3

Accessibility & contrast

On white

1.24

#CEF489 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#CEF489 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF489

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF489	#FFFFFF	#000000	##000000
##CEF489	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE880

Deuteranopia (green-blind)

#F9E68F

Tritanopia (blue-blind)

#D4EBDA

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef489;
/* rgb */ color: rgb(206, 244, 137);
/* oklch */ color: oklch(91.7% 0.140 125.1);

Tailwind

colors: {
  custom: {
    50: '#def7ad',
    500: '#cef489',
    950: '#000000',
  },
}

SCSS

$custom: #cef489;
$custom-light: #def7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#cef489",
  "rgb": {
    "r": 206,
    "g": 244,
    "b": 137
  },
  "hsl": {
    "h": 81.308,
    "s": 82.946,
    "l": 74.706
  },
  "oklch": {
    "l": 0.91675,
    "c": 0.14019,
    "h": 125.1
  },
  "luminance": 0.79629
}

Semantic roles & 50–950 ramp

primary

#CEF489

secondary

#7E50D1

accent

#06DF53

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEF489

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

Preview Lab → · Contrast checker → · Palette generator →