#E5EE63#E5EE63

#E5EE63 is a very light, vivid yellow. Relative luminance 0.787; OKLCH L 91.6% C 0.161 H 112.6°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#E5EE63
RGB	rgb(229, 238, 99)
HSL	hsl(64, 80%, 66%)
HSV	hsv(64, 58%, 93%)
CMYK	cmyk(3.8%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(91.10, -20.81, 64.58)
CIE-LCH	lch(91.10, 67.86, 107.86°)
OKLab	oklab(91.61% -0.0619 0.1486)
OKLCH	oklch(91.61% 0.161 112.6)
XYZ	xyz(65.1414, 78.7093, 23.5628)
Luminance	0.7871 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EE63 #6C63EE

analogous

#EEB163 #E5EE63 #9FEE63

triadic

#E5EE63 #63E5EE #EE63E5

tetradic

#E5EE63 #63EEB1 #6C63EE #EE639F

square

#E5EE63 #63EEB1 #6C63EE #EE639F

split-complementary

#E5EE63 #639FEE #B163EE

monochromatic

#B6C215 #DCE82C #E5EE63 #EEF49A #F7FAD1

Accessibility & contrast

On white

1.25

#E5EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#E5EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EE63

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EE63	#FFFFFF	#000000	##000000
##E5EE63	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE453

Deuteranopia (green-blind)

#FEE76B

Tritanopia (blue-blind)

#F3E1D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e5ee63;
/* rgb */ color: rgb(229, 238, 99);
/* oklch */ color: oklch(91.6% 0.161 112.6);

Tailwind

colors: {
  custom: {
    50: '#f0f394',
    500: '#e5ee63',
    950: '#000000',
  },
}

SCSS

$custom: #e5ee63;
$custom-light: #f0f394;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ee63",
  "rgb": {
    "r": 229,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 63.885,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.91611,
    "c": 0.16093,
    "h": 112.6
  },
  "luminance": 0.78708
}

Semantic roles & 50–950 ramp

primary

#E5EE63

secondary

#3F36C0

accent

#09DD17

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E5EE63

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

Preview Lab → · Contrast checker → · Palette generator →