#CEF281#CEF281

#CEF281 is a very light, vivid yellow-green. Relative luminance 0.782; OKLCH L 91.1% C 0.146 H 123.8°. Best body text is #000000 at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#CEF281
RGB	rgb(206, 242, 129)
HSL	hsl(79, 81%, 73%)
HSV	hsv(79, 47%, 95%)
CMYK	cmyk(14.9%, 0%, 46.7%, 5.1%)
CIE-LAB	lab(90.88, -28.99, 50.42)
CIE-LCH	lch(90.88, 58.16, 119.90°)
OKLab	oklab(91.13% -0.0809 0.121)
OKLCH	oklch(91.13% 0.146 123.8)
XYZ	xyz(61.1682, 78.2108, 32.6383)
Luminance	0.7821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF281 #A581F2

analogous

#F2DD81 #CEF281 #95F281

triadic

#CEF281 #81CEF2 #F281CE

tetradic

#CEF281 #81F2DD #A581F2 #F28195

square

#CEF281 #81F2DD #A581F2 #F28195

split-complementary

#CEF281 #8195F2 #DD81F2

monochromatic

#A1E117 #B8EC4A #CEF281 #E4F8B8 #F4FCE3

Accessibility & contrast

On white

1.26

#CEF281 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.64

#CEF281 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF281

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF281	#FFFFFF	#000000	##000000
##CEF281	1.00	1.26	16.64	16.64
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.64	21.00	1.00	1.00
##000000	16.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE677

Deuteranopia (green-blind)

#F8E587

Tritanopia (blue-blind)

#D5E8D8

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef281;
/* rgb */ color: rgb(206, 242, 129);
/* oklch */ color: oklch(91.1% 0.146 123.8);

Tailwind

colors: {
  custom: {
    50: '#dff6a8',
    500: '#cef281',
    950: '#000000',
  },
}

SCSS

$custom: #cef281;
$custom-light: #dff6a8;
$custom-dark: #000000;

JSON

{
  "hex": "#cef281",
  "rgb": {
    "r": 206,
    "g": 242,
    "b": 129
  },
  "hsl": {
    "h": 79.115,
    "s": 81.295,
    "l": 72.745
  },
  "oklch": {
    "l": 0.91127,
    "c": 0.14555,
    "h": 123.8
  },
  "luminance": 0.78211
}

Semantic roles & 50–950 ramp

primary

#CEF281

secondary

#744ACD

accent

#08DE4C

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#151710

muted

#848580

Preview Lab

Preview with #CEF281

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

Preview Lab → · Contrast checker → · Palette generator →