#E4F054#E4F054

#E4F054 is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 91.8% C 0.175 H 113.6°. Best body text is #000000 at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#E4F054
RGB	rgb(228, 240, 84)
HSL	hsl(65, 84%, 64%)
HSV	hsv(65, 65%, 94%)
CMYK	cmyk(5%, 0%, 65%, 5.9%)
CIE-LAB	lab(91.44, -23.14, 70.97)
CIE-LCH	lch(91.44, 74.64, 108.06°)
OKLab	oklab(91.82% -0.0698 0.16)
OKLCH	oklch(91.82% 0.175 113.6)
XYZ	xyz(64.7570, 79.4555, 20.3109)
Luminance	0.7945 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F054 #6054F0

analogous

#F0AE54 #E4F054 #96F054

triadic

#E4F054 #54E4F0 #F054E4

tetradic

#E4F054 #54F0AE #6054F0 #F05496

square

#E4F054 #54F0AE #6054F0 #F05496

split-complementary

#E4F054 #5496F0 #AE54F0

monochromatic

#ACB910 #DBEB1C #E4F054 #EDF58C #F6FAC5

Accessibility & contrast

On white

1.24

#E4F054 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.89

#E4F054 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F054

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F054	#FFFFFF	#000000	##000000
##E4F054	1.00	1.24	16.89	16.89
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.89	21.00	1.00	1.00
##000000	16.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53E

Deuteranopia (green-blind)

#FFE85F

Tritanopia (blue-blind)

#F2E2D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4f054;
/* rgb */ color: rgb(228, 240, 84);
/* oklch */ color: oklch(91.8% 0.175 113.6);

Tailwind

colors: {
  custom: {
    50: '#f0f48c',
    500: '#e4f054',
    950: '#000000',
  },
}

SCSS

$custom: #e4f054;
$custom-light: #f0f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f054",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 84
  },
  "hsl": {
    "h": 64.615,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91824,
    "c": 0.17462,
    "h": 113.6
  },
  "luminance": 0.79454
}

Semantic roles & 50–950 ramp

primary

#E4F054

secondary

#3A30B8

accent

#05E016

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F054

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

Preview Lab → · Contrast checker → · Palette generator →