#CEE557#CEE557

#CEE557 is a very light, vivid yellow. Relative luminance 0.698; OKLCH L 87.8% C 0.167 H 117.8°. Best body text is #000000 at 14.97:1 contrast (WCAG AA passes).

Color values

HEX#CEE557
RGBrgb(206, 229, 87)
HSLhsl(70, 73%, 62%)
HSVhsv(70, 62%, 90%)
CMYKcmyk(10%, 0%, 62%, 10.2%)
CIE-LABlab(86.92, -26.49, 64.55)
CIE-LCHlch(86.92, 69.77, 112.31°)
OKLaboklab(87.82% -0.0777 0.1474)
OKLCHoklch(87.82% 0.167 117.8)
XYZxyz(55.1942, 69.8491, 19.5896)
Luminance0.6985 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CEE557 #6E57E5
analogous
#E5B557 #CEE557 #87E557
triadic
#CEE557 #57CEE5 #E557CE
tetradic
#CEE557 #57E5B5 #6E57E5 #E55787
square
#CEE557 #57E5B5 #6E57E5 #E55787
split-complementary
#CEE557 #5787E5 #B557E5
monochromatic
#91A81A #BEDD22 #CEE557 #DDED8C #EDF5C1

Accessibility & contrast

On white

1.40
#CEE557 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.97
#CEE557 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEE557
14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CEE557#FFFFFF#000000##000000
##CEE5571.001.4014.9714.97
#FFFFFF1.401.0021.0021.00
#00000014.9721.001.001.00
##00000014.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3D945
Deuteranopia (green-blind)
#F1DA61
Tritanopia (blue-blind)
#DAD9C7
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #cee557;
/* rgb */ color: rgb(206, 229, 87);
/* oklch */ color: oklch(87.8% 0.167 117.8);
Tailwind
colors: {
  custom: {
    50: '#e0ed8c',
    500: '#cee557',
    950: '#000000',
  },
}
SCSS
$custom: #cee557;
$custom-light: #e0ed8c;
$custom-dark: #000000;
JSON
{
  "hex": "#cee557",
  "rgb": {
    "r": 206,
    "g": 229,
    "b": 87
  },
  "hsl": {
    "h": 69.718,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.87815,
    "c": 0.16663,
    "h": 117.8
  },
  "luminance": 0.69849
}

Semantic roles & 50–950 ramp

primary
#CEE557
secondary
#4937AA
accent
#10D530
background
#FEFEFC
surface
#FCFDF4
border
#D5D5CE
text
#16160D
muted
#84847F

Preview Lab

Preview with #CEE557

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

Preview Lab → · Contrast checker → · Palette generator →

#CEE557 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva