#E5FF91#E5FF91

#E5FF91 is a very light, vivid yellow-green. Relative luminance 0.902; OKLCH L 95.8% C 0.138 H 120.0°. Best body text is #000000 at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#E5FF91
RGB	rgb(229, 255, 145)
HSL	hsl(74, 100%, 78%)
HSV	hsv(74, 43%, 100%)
CMYK	cmyk(10.2%, 0%, 43.1%, 0%)
CIE-LAB	lab(96.09, -24.86, 49.61)
CIE-LCH	lch(96.09, 55.49, 116.62°)
OKLab	oklab(95.76% -0.0692 0.1199)
OKLCH	oklch(95.76% 0.138 120)
XYZ	xyz(73.1842, 90.2226, 40.3418)
Luminance	0.9022 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5FF91 #AB91FF

analogous

#FFE291 #E5FF91 #AEFF91

triadic

#E5FF91 #91E5FF #FF91E5

tetradic

#E5FF91 #91FFE2 #AB91FF #FF91AE

square

#E5FF91 #91FFE2 #AB91FF #FF91AE

split-complementary

#E5FF91 #91AEFF #E291FF

monochromatic

#C8FF17 #D7FF54 #E5FF91 #F3FFCE #F8FFE0

Accessibility & contrast

On white

1.10

#E5FF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.04

#E5FF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5FF91

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5FF91	#FFFFFF	#000000	##000000
##E5FF91	1.00	1.10	19.04	19.04
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.04	21.00	1.00	1.00
##000000	19.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF488

Deuteranopia (green-blind)

#FFF497

Tritanopia (blue-blind)

#EEF5E5

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #e5ff91;
/* rgb */ color: rgb(229, 255, 145);
/* oklch */ color: oklch(95.8% 0.138 120.0);

Tailwind

colors: {
  custom: {
    50: '#efffb3',
    500: '#e5ff91',
    950: '#000000',
  },
}

SCSS

$custom: #e5ff91;
$custom-light: #efffb3;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ff91",
  "rgb": {
    "r": 229,
    "g": 255,
    "b": 145
  },
  "hsl": {
    "h": 74.182,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.9576,
    "c": 0.13846,
    "h": 120
  },
  "luminance": 0.90222
}

Semantic roles & 50–950 ramp

primary

#E5FF91

secondary

#7553E1

accent

#00E636

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171811

muted

#858681

Preview Lab

Preview with #E5FF91

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

Preview Lab → · Contrast checker → · Palette generator →