#E4F579#E4F579

#E4F579 is a very light, vivid yellow. Relative luminance 0.832; OKLCH L 93.3% C 0.150 H 115.8°. Best body text is #000000 at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#E4F579
RGB	rgb(228, 245, 121)
HSL	hsl(68, 86%, 72%)
HSV	hsv(68, 51%, 96%)
CMYK	cmyk(6.9%, 0%, 50.6%, 3.9%)
CIE-LAB	lab(93.09, -22.82, 57.15)
CIE-LCH	lch(93.09, 61.54, 111.77°)
OKLab	oklab(93.25% -0.0653 0.1349)
OKLCH	oklch(93.25% 0.15 115.8)
XYZ	xyz(68.0995, 83.1801, 30.5533)
Luminance	0.8318 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F579 #8A79F5

analogous

#F5C879 #E4F579 #A6F579

triadic

#E4F579 #79E4F5 #F579E4

tetradic

#E4F579 #79F5C8 #8A79F5 #F579A6

square

#E4F579 #79F5C8 #8A79F5 #F579A6

split-complementary

#E4F579 #79A6F5 #C879F5

monochromatic

#C6E311 #D9F140 #E4F579 #EFF9B2 #F9FDE3

Accessibility & contrast

On white

1.19

#E4F579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.64

#E4F579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F579

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F579	#FFFFFF	#000000	##000000
##E4F579	1.00	1.19	17.64	17.64
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.64	21.00	1.00	1.00
##000000	17.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6D

Deuteranopia (green-blind)

#FFEC80

Tritanopia (blue-blind)

#F0E9D9

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e4f579;
/* rgb */ color: rgb(228, 245, 121);
/* oklch */ color: oklch(93.3% 0.150 115.8);

Tailwind

colors: {
  custom: {
    50: '#eef8a3',
    500: '#e4f579',
    950: '#000000',
  },
}

SCSS

$custom: #e4f579;
$custom-light: #eef8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f579",
  "rgb": {
    "r": 228,
    "g": 245,
    "b": 121
  },
  "hsl": {
    "h": 68.226,
    "s": 86.111,
    "l": 71.765
  },
  "oklch": {
    "l": 0.93253,
    "c": 0.1499,
    "h": 115.8
  },
  "luminance": 0.83179
}

Semantic roles & 50–950 ramp

primary

#E4F579

secondary

#5642D0

accent

#03E322

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E4F579

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

Preview Lab → · Contrast checker → · Palette generator →