#E5EF64#E5EF64

#E5EF64 is a very light, vivid yellow. Relative luminance 0.793; OKLCH L 91.8% C 0.161 H 113.0°. Best body text is #000000 at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#E5EF64
RGB	rgb(229, 239, 100)
HSL	hsl(64, 81%, 66%)
HSV	hsv(64, 58%, 94%)
CMYK	cmyk(4.2%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(91.38, -21.22, 64.46)
CIE-LCH	lch(91.38, 67.87, 108.22°)
OKLab	oklab(91.83% -0.0629 0.1484)
OKLCH	oklch(91.83% 0.161 113)
XYZ	xyz(65.4814, 79.3124, 23.9135)
Luminance	0.7931 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EF64 #6E64EF

analogous

#EFB464 #E5EF64 #A0EF64

triadic

#E5EF64 #64E5EF #EF64E5

tetradic

#E5EF64 #64EFB4 #6E64EF #EF64A0

square

#E5EF64 #64EFB4 #6E64EF #EF64A0

split-complementary

#E5EF64 #64A0EF #B464EF

monochromatic

#B8C414 #DCE92D #E5EF64 #EEF59B #F8FAD3

Accessibility & contrast

On white

1.25

#E5EF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.86

#E5EF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EF64

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EF64	#FFFFFF	#000000	##000000
##E5EF64	1.00	1.25	16.86	16.86
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.86	21.00	1.00	1.00
##000000	16.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE554

Deuteranopia (green-blind)

#FFE86C

Tritanopia (blue-blind)

#F3E2D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e5ef64;
/* rgb */ color: rgb(229, 239, 100);
/* oklch */ color: oklch(91.8% 0.161 113.0);

Tailwind

colors: {
  custom: {
    50: '#f0f495',
    500: '#e5ef64',
    950: '#000000',
  },
}

SCSS

$custom: #e5ef64;
$custom-light: #f0f495;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ef64",
  "rgb": {
    "r": 229,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 64.317,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.91832,
    "c": 0.16122,
    "h": 113
  },
  "luminance": 0.79311
}

Semantic roles & 50–950 ramp

primary

#E5EF64

secondary

#3F35C2

accent

#08DE17

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E5EF64

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

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