#E4F863#E4F863

#E4F863 is a very light, vivid yellow. Relative luminance 0.845; OKLCH L 93.7% C 0.172 H 116.3°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#E4F863
RGB	rgb(228, 248, 99)
HSL	hsl(68, 91%, 68%)
HSV	hsv(68, 60%, 97%)
CMYK	cmyk(8.1%, 0%, 60.1%, 2.7%)
CIE-LAB	lab(93.68, -25.97, 67.38)
CIE-LCH	lch(93.68, 72.22, 111.08°)
OKLab	oklab(93.66% -0.0763 0.1545)
OKLCH	oklch(93.66% 0.172 116.3)
XYZ	xyz(67.8158, 84.5305, 24.5455)
Luminance	0.8453 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F863 #7763F8

analogous

#F8C263 #E4F863 #99F863

triadic

#E4F863 #63E4F8 #F863E4

tetradic

#E4F863 #63F8C2 #7763F8 #F86399

square

#E4F863 #63F8C2 #7763F8 #F86399

split-complementary

#E4F863 #6399F8 #C263F8

monochromatic

#BBD70A #DAF528 #E4F863 #EEFB9E #F8FDD8

Accessibility & contrast

On white

1.17

#E4F863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#E4F863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F863

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F863	#FFFFFF	#000000	##000000
##E4F863	1.00	1.17	17.91	17.91
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.91	21.00	1.00	1.00
##000000	17.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC51

Deuteranopia (green-blind)

#FFEE6D

Tritanopia (blue-blind)

#F1EBD9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e4f863;
/* rgb */ color: rgb(228, 248, 99);
/* oklch */ color: oklch(93.7% 0.172 116.3);

Tailwind

colors: {
  custom: {
    50: '#effa95',
    500: '#e4f863',
    950: '#000000',
  },
}

SCSS

$custom: #e4f863;
$custom-light: #effa95;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f863",
  "rgb": {
    "r": 228,
    "g": 248,
    "b": 99
  },
  "hsl": {
    "h": 68.054,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.93657,
    "c": 0.17234,
    "h": 116.3
  },
  "luminance": 0.8453
}

Semantic roles & 50–950 ramp

primary

#E4F863

secondary

#442ED1

accent

#00E61F

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4F863

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

Preview Lab → · Contrast checker → · Palette generator →