#E4F355#E4F355

#E4F355 is a very light, vivid yellow. Relative luminance 0.813; OKLCH L 92.5% C 0.177 H 114.5°. Best body text is #000000 at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#E4F355
RGB	rgb(228, 243, 85)
HSL	hsl(66, 87%, 64%)
HSV	hsv(66, 65%, 95%)
CMYK	cmyk(6.2%, 0%, 65%, 4.7%)
CIE-LAB	lab(92.24, -24.51, 71.41)
CIE-LCH	lch(92.24, 75.50, 108.94°)
OKLab	oklab(92.47% -0.0736 0.1611)
OKLCH	oklch(92.47% 0.177 114.5)
XYZ	xyz(65.6869, 81.2522, 20.8155)
Luminance	0.8125 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F355 #6455F3

analogous

#F3B355 #E4F355 #95F355

triadic

#E4F355 #55E4F3 #F355E4

tetradic

#E4F355 #55F3B3 #6455F3 #F35595

square

#E4F355 #55F3B3 #6455F3 #F35595

split-complementary

#E4F355 #5595F3 #B355F3

monochromatic

#AFC00E #DBEF1C #E4F355 #EDF78E #F6FBC7

Accessibility & contrast

On white

1.22

#E4F355 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.25

#E4F355 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F355

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F355	#FFFFFF	#000000	##000000
##E4F355	1.00	1.22	17.25	17.25
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.25	21.00	1.00	1.00
##000000	17.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE73F

Deuteranopia (green-blind)

#FFEA60

Tritanopia (blue-blind)

#F2E5D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e4f355;
/* rgb */ color: rgb(228, 243, 85);
/* oklch */ color: oklch(92.5% 0.177 114.5);

Tailwind

colors: {
  custom: {
    50: '#f0f68d',
    500: '#e4f355',
    950: '#000000',
  },
}

SCSS

$custom: #e4f355;
$custom-light: #f0f68d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f355",
  "rgb": {
    "r": 228,
    "g": 243,
    "b": 85
  },
  "hsl": {
    "h": 65.696,
    "s": 86.813,
    "l": 64.314
  },
  "oklch": {
    "l": 0.92471,
    "c": 0.17714,
    "h": 114.5
  },
  "luminance": 0.81251
}

Semantic roles & 50–950 ramp

primary

#E4F355

secondary

#3C2EBE

accent

#02E318

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F355

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

Preview Lab → · Contrast checker → · Palette generator →