#CEF580#CEF580

#CEF580 is a very light, vivid yellow-green. Relative luminance 0.800; OKLCH L 91.8% C 0.151 H 124.5°. Best body text is #000000 at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#CEF580
RGB	rgb(206, 245, 128)
HSL	hsl(80, 85%, 73%)
HSV	hsv(80, 48%, 96%)
CMYK	cmyk(15.9%, 0%, 47.8%, 3.9%)
CIE-LAB	lab(91.68, -30.49, 51.87)
CIE-LCH	lch(91.68, 60.17, 120.45°)
OKLab	oklab(91.77% -0.0852 0.1241)
OKLCH	oklch(91.77% 0.151 124.5)
XYZ	xyz(62.0022, 79.9847, 32.5900)
Luminance	0.7998 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF580 #A780F5

analogous

#F5E180 #CEF580 #93F580

triadic

#CEF580 #80CEF5 #F580CE

tetradic

#CEF580 #80F5E1 #A780F5 #F58093

square

#CEF580 #80F5E1 #A780F5 #F58093

split-complementary

#CEF580 #8093F5 #E180F5

monochromatic

#A1E812 #B8F147 #CEF580 #E4F9B9 #F4FDE3

Accessibility & contrast

On white

1.24

#CEF580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.00

#CEF580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF580

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF580	#FFFFFF	#000000	##000000
##CEF580	1.00	1.24	17.00	17.00
#FFFFFF	1.24	1.00	21.00	21.00
#000000	17.00	21.00	1.00	1.00
##000000	17.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE876

Deuteranopia (green-blind)

#FBE787

Tritanopia (blue-blind)

#D5EBDA

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef580;
/* rgb */ color: rgb(206, 245, 128);
/* oklch */ color: oklch(91.8% 0.151 124.5);

Tailwind

colors: {
  custom: {
    50: '#dff8a7',
    500: '#cef580',
    950: '#000000',
  },
}

SCSS

$custom: #cef580;
$custom-light: #dff8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#cef580",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 128
  },
  "hsl": {
    "h": 80,
    "s": 85.401,
    "l": 73.137
  },
  "oklch": {
    "l": 0.91768,
    "c": 0.15056,
    "h": 124.5
  },
  "luminance": 0.79985
}

Semantic roles & 50–950 ramp

primary

#CEF580

secondary

#7648D1

accent

#04E24E

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#151710

muted

#848580

Preview Lab

Preview with #CEF580

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

Preview Lab → · Contrast checker → · Palette generator →