#E3FE58#E3FE58

#E3FE58 is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 94.8% C 0.187 H 118.1°. Best body text is #000000 at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#E3FE58
RGB	rgb(227, 254, 88)
HSL	hsl(70, 99%, 67%)
HSV	hsv(70, 65%, 100%)
CMYK	cmyk(10.6%, 0%, 65.4%, 0.4%)
CIE-LAB	lab(95.13, -29.88, 73.23)
CIE-LCH	lch(95.13, 79.09, 112.19°)
OKLab	oklab(94.77% -0.0882 0.1654)
OKLCH	oklch(94.77% 0.187 118.1)
XYZ	xyz(68.8832, 87.9197, 22.5720)
Luminance	0.8792 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3FE58 #7358FE

analogous

#FEC658 #E3FE58 #90FE58

triadic

#E3FE58 #58E3FE #FE58E3

tetradic

#E3FE58 #58FEC6 #7358FE #FE5890

square

#E3FE58 #58FEC6 #7358FE #FE5890

split-complementary

#E3FE58 #5890FE #C658FE

monochromatic

#B7DA01 #D9FE1B #E3FE58 #EDFE95 #F7FFD2

Accessibility & contrast

On white

1.13

#E3FE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.58

#E3FE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3FE58

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3FE58	#FFFFFF	#000000	##000000
##E3FE58	1.00	1.13	18.58	18.58
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.58	21.00	1.00	1.00
##000000	18.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF140

Deuteranopia (green-blind)

#FFF264

Tritanopia (blue-blind)

#F0F1DC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e3fe58;
/* rgb */ color: rgb(227, 254, 88);
/* oklch */ color: oklch(94.8% 0.187 118.1);

Tailwind

colors: {
  custom: {
    50: '#effe8f',
    500: '#e3fe58',
    950: '#000000',
  },
}

SCSS

$custom: #e3fe58;
$custom-light: #effe8f;
$custom-dark: #000000;

JSON

{
  "hex": "#e3fe58",
  "rgb": {
    "r": 227,
    "g": 254,
    "b": 88
  },
  "hsl": {
    "h": 69.759,
    "s": 98.81,
    "l": 67.059
  },
  "oklch": {
    "l": 0.94774,
    "c": 0.18747,
    "h": 118.1
  },
  "luminance": 0.87919
}

Semantic roles & 50–950 ramp

primary

#E3FE58

secondary

#4327D4

accent

#00E625

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3FE58

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

Preview Lab → · Contrast checker → · Palette generator →