#CEF561#CEF561

#CEF561 is a very light, vivid yellow-green. Relative luminance 0.793; OKLCH L 91.4% C 0.178 H 122.5°. Best body text is #000000 at 16.86:1 contrast (WCAG AA passes).

Color values

HEX#CEF561
RGBrgb(206, 245, 97)
HSLhsl(76, 88%, 67%)
HSVhsv(76, 60%, 96%)
CMYKcmyk(15.9%, 0%, 60.4%, 3.9%)
CIE-LABlab(91.37, -33.23, 65.25)
CIE-LCHlch(91.37, 73.23, 116.99°)
OKLaboklab(91.42% -0.0956 0.1502)
OKLCHoklch(91.42% 0.178 122.5)
XYZxyz(60.2642, 79.2895, 23.4365)
Luminance0.7929 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CEF561 #8861F5
analogous
#F5D261 #CEF561 #84F561
triadic
#CEF561 #61CEF5 #F561CE
tetradic
#CEF561 #61F5D2 #8861F5 #F56184
square
#CEF561 #61F5D2 #8861F5 #F56184
split-complementary
#CEF561 #6184F5 #D261F5
monochromatic
#9CCF0D #BCF127 #CEF561 #E0F99B #F2FCD4

Accessibility & contrast

On white

1.25
#CEF561 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.86
#CEF561 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF561
16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CEF561#FFFFFF#000000##000000
##CEF5611.001.2516.8616.86
#FFFFFF1.251.0021.0021.00
#00000016.8621.001.001.00
##00000016.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE750
Deuteranopia (green-blind)
#FDE66B
Tritanopia (blue-blind)
#D8EAD6
Achromatopsia (no color)
#E6E6E6

Design tokens & code

CSS
--color: #cef561;
/* rgb */ color: rgb(206, 245, 97);
/* oklch */ color: oklch(91.4% 0.178 122.5);
Tailwind
colors: {
  custom: {
    50: '#e0f893',
    500: '#cef561',
    950: '#000000',
  },
}
SCSS
$custom: #cef561;
$custom-light: #e0f893;
$custom-dark: #000000;
JSON
{
  "hex": "#cef561",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 97
  },
  "hsl": {
    "h": 75.811,
    "s": 88.095,
    "l": 67.059
  },
  "oklch": {
    "l": 0.91415,
    "c": 0.17799,
    "h": 122.5
  },
  "luminance": 0.7929
}

Semantic roles & 50–950 ramp

primary
#CEF561
secondary
#5930CA
accent
#01E53D
background
#FEFFFC
surface
#FCFFF5
border
#D5D7CF
text
#16170D
muted
#84857F

Preview Lab

Preview with #CEF561

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

Preview Lab → · Contrast checker → · Palette generator →

#CEF561 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva