#E4F478#E4F478

#E4F478 is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.0% C 0.150 H 115.5°. Best body text is #000000 at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#E4F478
RGB	rgb(228, 244, 120)
HSL	hsl(68, 85%, 71%)
HSV	hsv(68, 51%, 96%)
CMYK	cmyk(6.6%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(92.82, -22.43, 57.29)
CIE-LCH	lch(92.82, 61.52, 111.38°)
OKLab	oklab(93.03% -0.0643 0.1351)
OKLCH	oklch(93.03% 0.15 115.5)
XYZ	xyz(67.7368, 82.5523, 30.1315)
Luminance	0.8255 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F478 #8878F4

analogous

#F4C678 #E4F478 #A6F478

triadic

#E4F478 #78E4F4 #F478E4

tetradic

#E4F478 #78F4C6 #8878F4 #F478A6

square

#E4F478 #78F4C6 #8878F4 #F478A6

split-complementary

#E4F478 #78A6F4 #C678F4

monochromatic

#C5DF12 #D9EF3F #E4F478 #EFF9B1 #F9FDE3

Accessibility & contrast

On white

1.20

#E4F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.51

#E4F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F478

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F478	#FFFFFF	#000000	##000000
##E4F478	1.00	1.20	17.51	17.51
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.51	21.00	1.00	1.00
##000000	17.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96C

Deuteranopia (green-blind)

#FFEB7F

Tritanopia (blue-blind)

#F0E8D8

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e4f478;
/* rgb */ color: rgb(228, 244, 120);
/* oklch */ color: oklch(93.0% 0.150 115.5);

Tailwind

colors: {
  custom: {
    50: '#eff7a2',
    500: '#e4f478',
    950: '#000000',
  },
}

SCSS

$custom: #e4f478;
$custom-light: #eff7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f478",
  "rgb": {
    "r": 228,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 67.742,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.9303,
    "c": 0.14964,
    "h": 115.5
  },
  "luminance": 0.82551
}

Semantic roles & 50–950 ramp

primary

#E4F478

secondary

#5441CF

accent

#04E121

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E4F478

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

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