#E3F863#E3F863

#E3F863 is a very light, vivid yellow. Relative luminance 0.844; OKLCH L 93.6% C 0.173 H 116.6°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#E3F863
RGB	rgb(227, 248, 99)
HSL	hsl(68, 91%, 68%)
HSV	hsv(68, 60%, 97%)
CMYK	cmyk(8.5%, 0%, 60.1%, 2.7%)
CIE-LAB	lab(93.61, -26.36, 67.29)
CIE-LCH	lch(93.61, 72.27, 111.40°)
OKLab	oklab(93.58% -0.0774 0.1543)
OKLCH	oklch(93.58% 0.173 116.6)
XYZ	xyz(67.4994, 84.3674, 24.5306)
Luminance	0.8437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F863 #7863F8

analogous

#F8C263 #E3F863 #99F863

triadic

#E3F863 #63E3F8 #F863E3

tetradic

#E3F863 #63F8C2 #7863F8 #F86399

square

#E3F863 #63F8C2 #7863F8 #F86399

split-complementary

#E3F863 #6399F8 #C263F8

monochromatic

#BAD70A #D8F528 #E3F863 #EEFB9E #F8FDD8

Accessibility & contrast

On white

1.17

#E3F863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#E3F863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F863

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F863	#FFFFFF	#000000	##000000
##E3F863	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)

#FFEC51

Deuteranopia (green-blind)

#FFEE6D

Tritanopia (blue-blind)

#F0EBD9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #e3f863;
/* rgb */ color: rgb(227, 248, 99);
/* oklch */ color: oklch(93.6% 0.173 116.6);

Tailwind

colors: {
  custom: {
    50: '#effa95',
    500: '#e3f863',
    950: '#000000',
  },
}

SCSS

$custom: #e3f863;
$custom-light: #effa95;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f863",
  "rgb": {
    "r": 227,
    "g": 248,
    "b": 99
  },
  "hsl": {
    "h": 68.456,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.93582,
    "c": 0.17264,
    "h": 116.6
  },
  "luminance": 0.84367
}

Semantic roles & 50–950 ramp

primary

#E3F863

secondary

#452ED1

accent

#00E620

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3F863

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

Preview Lab → · Contrast checker → · Palette generator →