#CEF58C#CEF58C

#CEF58C is a very light, vivid yellow-green. Relative luminance 0.803; OKLCH L 91.9% C 0.138 H 125.7°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#CEF58C
RGB	rgb(206, 245, 140)
HSL	hsl(82, 84%, 75%)
HSV	hsv(82, 43%, 96%)
CMYK	cmyk(15.9%, 0%, 42.9%, 3.9%)
CIE-LAB	lab(91.83, -29.20, 46.35)
CIE-LCH	lch(91.83, 54.78, 122.21°)
OKLab	oklab(91.94% -0.0808 0.1125)
OKLCH	oklch(91.94% 0.138 125.7)
XYZ	xyz(62.8393, 80.3196, 36.9985)
Luminance	0.8032 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF58C #B38CF5

analogous

#F5E88C #CEF58C #99F58C

triadic

#CEF58C #8CCEF5 #F58CCE

tetradic

#CEF58C #8CF5E8 #B38CF5 #F58C99

square

#CEF58C #8CF5E8 #B38CF5 #F58C99

split-complementary

#CEF58C #8C99F5 #E88CF5

monochromatic

#9EEB1B #B6F054 #CEF58C #E6FAC4 #F3FDE3

Accessibility & contrast

On white

1.23

#CEF58C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#CEF58C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF58C

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF58C	#FFFFFF	#000000	##000000
##CEF58C	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE984

Deuteranopia (green-blind)

#FAE792

Tritanopia (blue-blind)

#D4ECDC

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef58c;
/* rgb */ color: rgb(206, 245, 140);
/* oklch */ color: oklch(91.9% 0.138 125.7);

Tailwind

colors: {
  custom: {
    50: '#def8af',
    500: '#cef58c',
    950: '#000000',
  },
}

SCSS

$custom: #cef58c;
$custom-light: #def8af;
$custom-dark: #000000;

JSON

{
  "hex": "#cef58c",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 140
  },
  "hsl": {
    "h": 82.286,
    "s": 84,
    "l": 75.49
  },
  "oklch": {
    "l": 0.91937,
    "c": 0.13849,
    "h": 125.7
  },
  "luminance": 0.8032
}

Semantic roles & 50–950 ramp

primary

#CEF58C

secondary

#8253D2

accent

#05E057

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEF58C

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

Preview Lab → · Contrast checker → · Palette generator →