#E4F058#E4F058

#E4F058 is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 91.9% C 0.172 H 113.6°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#E4F058
RGB	rgb(228, 240, 88)
HSL	hsl(65, 84%, 64%)
HSV	hsv(65, 63%, 94%)
CMYK	cmyk(5%, 0%, 63.3%, 5.9%)
CIE-LAB	lab(91.47, -22.90, 69.45)
CIE-LCH	lch(91.47, 73.12, 108.25°)
OKLab	oklab(91.86% -0.0688 0.1574)
OKLCH	oklch(91.86% 0.172 113.6)
XYZ	xyz(64.9181, 79.5200, 21.1597)
Luminance	0.7952 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F058 #6458F0

analogous

#F0B058 #E4F058 #98F058

triadic

#E4F058 #58E4F0 #F058E4

tetradic

#E4F058 #58F0B0 #6458F0 #F05898

square

#E4F058 #58F0B0 #6458F0 #F05898

split-complementary

#E4F058 #5898F0 #B058F0

monochromatic

#AFBD11 #DBEB20 #E4F058 #EDF590 #F6FAC8

Accessibility & contrast

On white

1.24

#E4F058 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#E4F058 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F058

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F058	#FFFFFF	#000000	##000000
##E4F058	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE544

Deuteranopia (green-blind)

#FFE862

Tritanopia (blue-blind)

#F2E3D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e4f058;
/* rgb */ color: rgb(228, 240, 88);
/* oklch */ color: oklch(91.9% 0.172 113.6);

Tailwind

colors: {
  custom: {
    50: '#f0f48e',
    500: '#e4f058',
    950: '#000000',
  },
}

SCSS

$custom: #e4f058;
$custom-light: #f0f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f058",
  "rgb": {
    "r": 228,
    "g": 240,
    "b": 88
  },
  "hsl": {
    "h": 64.737,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.91857,
    "c": 0.17179,
    "h": 113.6
  },
  "luminance": 0.79519
}

Semantic roles & 50–950 ramp

primary

#E4F058

secondary

#3C31BB

accent

#06E017

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E4F058

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

Preview Lab → · Contrast checker → · Palette generator →