#E5EF54#E5EF54

#E5EF54 is a very light, vivid yellow. Relative luminance 0.790; OKLCH L 91.7% C 0.173 H 112.9°. Best body text is #000000 at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#E5EF54
RGB	rgb(229, 239, 84)
HSL	hsl(64, 83%, 63%)
HSV	hsv(64, 65%, 94%)
CMYK	cmyk(4.2%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(91.25, -22.26, 70.79)
CIE-LCH	lch(91.25, 74.21, 107.45°)
OKLab	oklab(91.69% -0.0674 0.1596)
OKLCH	oklch(91.69% 0.173 112.9)
XYZ	xyz(64.7816, 79.0325, 20.2280)
Luminance	0.7903 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EF54 #5E54EF

analogous

#EFAB54 #E5EF54 #97EF54

triadic

#E5EF54 #54E5EF #EF54E5

tetradic

#E5EF54 #54EFAB #5E54EF #EF5497

square

#E5EF54 #54EFAB #5E54EF #EF5497

split-complementary

#E5EF54 #5497EF #AB54EF

monochromatic

#ADB711 #DCEA1C #E5EF54 #EEF48C #F6F9C4

Accessibility & contrast

On white

1.25

#E5EF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.81

#E5EF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EF54

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EF54	#FFFFFF	#000000	##000000
##E5EF54	1.00	1.25	16.81	16.81
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.81	21.00	1.00	1.00
##000000	16.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE43E

Deuteranopia (green-blind)

#FFE85F

Tritanopia (blue-blind)

#F4E1D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e5ef54;
/* rgb */ color: rgb(229, 239, 84);
/* oklch */ color: oklch(91.7% 0.173 112.9);

Tailwind

colors: {
  custom: {
    50: '#f0f48c',
    500: '#e5ef54',
    950: '#000000',
  },
}

SCSS

$custom: #e5ef54;
$custom-light: #f0f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ef54",
  "rgb": {
    "r": 229,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 63.871,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.9169,
    "c": 0.17331,
    "h": 112.9
  },
  "luminance": 0.79031
}

Semantic roles & 50–950 ramp

primary

#E5EF54

secondary

#3931B7

accent

#06DF14

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E5EF54

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

Preview Lab → · Contrast checker → · Palette generator →