#E4F778#E4F778

#E4F778 is a very light, vivid yellow. Relative luminance 0.844; OKLCH L 93.7% C 0.153 H 116.5°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#E4F778
RGB	rgb(228, 247, 120)
HSL	hsl(69, 89%, 72%)
HSV	hsv(69, 51%, 97%)
CMYK	cmyk(7.7%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(93.61, -23.86, 58.22)
CIE-LCH	lch(93.61, 62.92, 112.29°)
OKLab	oklab(93.67% -0.0684 0.1371)
OKLCH	oklch(93.67% 0.153 116.5)
XYZ	xyz(68.6468, 84.3723, 30.4348)
Luminance	0.8437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F778 #8B78F7

analogous

#F7CA78 #E4F778 #A5F778

triadic

#E4F778 #78E4F7 #F778E4

tetradic

#E4F778 #78F7CA #8B78F7 #F778A5

square

#E4F778 #78F7CA #8B78F7 #F778A5

split-complementary

#E4F778 #78A5F7 #CA78F7

monochromatic

#C6E70E #D8F43E #E4F778 #F0FAB2 #F9FDE2

Accessibility & contrast

On white

1.17

#E4F778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#E4F778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F778

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F778	#FFFFFF	#000000	##000000
##E4F778	1.00	1.17	17.87	17.87
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.87	21.00	1.00	1.00
##000000	17.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6C

Deuteranopia (green-blind)

#FFEE7F

Tritanopia (blue-blind)

#F0EBDA

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e4f778;
/* rgb */ color: rgb(228, 247, 120);
/* oklch */ color: oklch(93.7% 0.153 116.5);

Tailwind

colors: {
  custom: {
    50: '#eff9a2',
    500: '#e4f778',
    950: '#000000',
  },
}

SCSS

$custom: #e4f778;
$custom-light: #eff9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f778",
  "rgb": {
    "r": 228,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 68.976,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.93665,
    "c": 0.15324,
    "h": 116.5
  },
  "luminance": 0.84372
}

Semantic roles & 50–950 ramp

primary

#E4F778

secondary

#5641D3

accent

#00E522

background

#FFFFFC

surface

#FEFFF6

border

#D6D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E4F778

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

Preview Lab → · Contrast checker → · Palette generator →