#E3F577#E3F577

#E3F577 is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.2% C 0.152 H 116.2°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#E3F577
RGB	rgb(227, 245, 119)
HSL	hsl(69, 86%, 71%)
HSV	hsv(69, 51%, 96%)
CMYK	cmyk(7.3%, 0%, 51.4%, 3.9%)
CIE-LAB	lab(93.00, -23.38, 57.94)
CIE-LCH	lch(93.00, 62.48, 111.98°)
OKLab	oklab(93.16% -0.0671 0.1364)
OKLCH	oklch(93.16% 0.152 116.2)
XYZ	xyz(67.6617, 82.9684, 29.8993)
Luminance	0.8297 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F577 #8977F5

analogous

#F5C877 #E3F577 #A4F577

triadic

#E3F577 #77E3F5 #F577E3

tetradic

#E3F577 #77F5C8 #8977F5 #F577A4

square

#E3F577 #77F5C8 #8977F5 #F577A4

split-complementary

#E3F577 #77A4F5 #C877F5

monochromatic

#C3E111 #D7F13E #E3F577 #EFF9B0 #F9FDE2

Accessibility & contrast

On white

1.19

#E3F577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#E3F577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F577

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F577	#FFFFFF	#000000	##000000
##E3F577	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6B

Deuteranopia (green-blind)

#FFEC7E

Tritanopia (blue-blind)

#EFE9D9

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e3f577;
/* rgb */ color: rgb(227, 245, 119);
/* oklch */ color: oklch(93.2% 0.152 116.2);

Tailwind

colors: {
  custom: {
    50: '#eef8a1',
    500: '#e3f577',
    950: '#000000',
  },
}

SCSS

$custom: #e3f577;
$custom-light: #eef8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f577",
  "rgb": {
    "r": 227,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 68.571,
    "s": 86.301,
    "l": 71.373
  },
  "oklch": {
    "l": 0.93155,
    "c": 0.15204,
    "h": 116.2
  },
  "luminance": 0.82968
}

Semantic roles & 50–950 ramp

primary

#E3F577

secondary

#5540D0

accent

#03E323

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #E3F577

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

Preview Lab → · Contrast checker → · Palette generator →