#CEF38B#CEF38B

#CEF38B is a very light, vivid yellow-green. Relative luminance 0.791; OKLCH L 91.5% C 0.137 H 125.0°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX#CEF38B
RGBrgb(206, 243, 139)
HSLhsl(81, 81%, 75%)
HSVhsv(81, 43%, 95%)
CMYKcmyk(15.2%, 0%, 42.8%, 4.7%)
CIE-LABlab(91.27, -28.37, 46.13)
CIE-LCHlch(91.27, 54.16, 121.59°)
OKLaboklab(91.49% -0.0785 0.112)
OKLCHoklch(91.49% 0.137 125)
XYZxyz(62.1641, 79.0866, 36.4113)
Luminance0.7909 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CEF38B #B08BF3
analogous
#F3E48B #CEF38B #9AF38B
triadic
#CEF38B #8BCEF3 #F38BCE
tetradic
#CEF38B #8BF3E4 #B08BF3 #F38B9A
square
#CEF38B #8BF3E4 #B08BF3 #F38B9A
split-complementary
#CEF38B #8B9AF3 #E48BF3
monochromatic
#9FE81C #B7ED54 #CEF38B #E5F9C2 #F3FCE3

Accessibility & contrast

On white

1.25
#CEF38B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.82
#CEF38B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF38B
16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CEF38B#FFFFFF#000000##000000
##CEF38B1.001.2516.8216.82
#FFFFFF1.251.0021.0021.00
#00000016.8221.001.001.00
##00000016.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE783
Deuteranopia (green-blind)
#F8E691
Tritanopia (blue-blind)
#D4EADA
Achromatopsia (no color)
#E6E6E6

Design tokens & code

CSS
--color: #cef38b;
/* rgb */ color: rgb(206, 243, 139);
/* oklch */ color: oklch(91.5% 0.137 125.0);
Tailwind
colors: {
  custom: {
    50: '#def7ae',
    500: '#cef38b',
    950: '#000000',
  },
}
SCSS
$custom: #cef38b;
$custom-light: #def7ae;
$custom-dark: #000000;
JSON
{
  "hex": "#cef38b",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 139
  },
  "hsl": {
    "h": 81.346,
    "s": 81.25,
    "l": 74.902
  },
  "oklch": {
    "l": 0.91487,
    "c": 0.13675,
    "h": 125
  },
  "luminance": 0.79087
}

Semantic roles & 50–950 ramp

primary
#CEF38B
secondary
#7F53D0
accent
#08DE54
background
#FEFFFD
surface
#FCFEF7
border
#D5D6D0
text
#151710
muted
#848581

Preview Lab

Preview with #CEF38B

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

Preview Lab → · Contrast checker → · Palette generator →

#CEF38B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva