#E5EC64#E5EC64

#E5EC64 is a very light, vivid yellow. Relative luminance 0.776; OKLCH L 91.2% C 0.158 H 111.9°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#E5EC64
RGB	rgb(229, 236, 100)
HSL	hsl(63, 78%, 66%)
HSV	hsv(63, 58%, 93%)
CMYK	cmyk(3%, 0%, 57.6%, 7.5%)
CIE-LAB	lab(90.58, -19.78, 63.59)
CIE-LCH	lch(90.58, 66.59, 107.28°)
OKLab	oklab(91.2% -0.0588 0.1466)
OKLCH	oklch(91.2% 0.158 111.9)
XYZ	xyz(64.6104, 77.5704, 23.6232)
Luminance	0.7757 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EC64 #6B64EC

analogous

#ECAF64 #E5EC64 #A1EC64

triadic

#E5EC64 #64E5EC #EC64E5

tetradic

#E5EC64 #64ECAF #6B64EC #EC64A1

square

#E5EC64 #64ECAF #6B64EC #EC64A1

split-complementary

#E5EC64 #64A1EC #AF64EC

monochromatic

#B6BE17 #DCE52D #E5EC64 #EEF39B #F7F9D1

Accessibility & contrast

On white

1.27

#E5EC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#E5EC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EC64

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EC64	#FFFFFF	#000000	##000000
##E5EC64	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE255

Deuteranopia (green-blind)

#FDE66C

Tritanopia (blue-blind)

#F3DFCF

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #e5ec64;
/* rgb */ color: rgb(229, 236, 100);
/* oklch */ color: oklch(91.2% 0.158 111.9);

Tailwind

colors: {
  custom: {
    50: '#f0f295',
    500: '#e5ec64',
    950: '#000000',
  },
}

SCSS

$custom: #e5ec64;
$custom-light: #f0f295;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ec64",
  "rgb": {
    "r": 229,
    "g": 236,
    "b": 100
  },
  "hsl": {
    "h": 63.088,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91199,
    "c": 0.15793,
    "h": 111.9
  },
  "luminance": 0.77569
}

Semantic roles & 50–950 ramp

primary

#E5EC64

secondary

#3E37BD

accent

#0BDA16

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #E5EC64

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

Preview Lab → · Contrast checker → · Palette generator →