#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
RGB	rgb(206, 229, 87)
HSL	hsl(70, 73%, 62%)
HSV	hsv(70, 62%, 90%)
CMYK	cmyk(10%, 0%, 62%, 10.2%)
CIE-LAB	lab(86.92, -26.49, 64.55)
CIE-LCH	lch(86.92, 69.77, 112.31°)
OKLab	oklab(87.82% -0.0777 0.1474)
OKLCH	oklch(87.82% 0.167 117.8)
XYZ	xyz(55.1942, 69.8491, 19.5896)
Luminance	0.6985 (WCAG relative)
Temperature	warm
Family	yellow

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
##CEE557	1.00	1.40	14.97	14.97
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.97	21.00	1.00	1.00
##000000	14.97	21.00	1.00	1.00

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 →