#E3F159#E3F159

#E3F159 is a very light, vivid yellow. Relative luminance 0.800; OKLCH L 92.0% C 0.172 H 114.3°. Best body text is #000000 at 16.99:1 contrast (WCAG AA passes).

Color values

HEX	#E3F159
RGB	rgb(227, 241, 89)
HSL	hsl(66, 84%, 65%)
HSV	hsv(66, 63%, 95%)
CMYK	cmyk(5.8%, 0%, 63.1%, 5.5%)
CIE-LAB	lab(91.67, -23.71, 69.24)
CIE-LCH	lch(91.67, 73.19, 108.90°)
OKLab	oklab(92% -0.0709 0.1572)
OKLCH	oklch(92% 0.172 114.3)
XYZ	xyz(64.9386, 79.9639, 21.4629)
Luminance	0.7996 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F159 #6759F1

analogous

#F1B359 #E3F159 #97F159

triadic

#E3F159 #59E3F1 #F159E3

tetradic

#E3F159 #59F1B3 #6759F1 #F15997

square

#E3F159 #59F1B3 #6759F1 #F15997

split-complementary

#E3F159 #5997F1 #B359F1

monochromatic

#AFBF10 #D9EC21 #E3F159 #EDF691 #F6FBCA

Accessibility & contrast

On white

1.24

#E3F159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.99

#E3F159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F159

16.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F159	#FFFFFF	#000000	##000000
##E3F159	1.00	1.24	16.99	16.99
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.99	21.00	1.00	1.00
##000000	16.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE645

Deuteranopia (green-blind)

#FFE963

Tritanopia (blue-blind)

#F1E4D2

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e3f159;
/* rgb */ color: rgb(227, 241, 89);
/* oklch */ color: oklch(92.0% 0.172 114.3);

Tailwind

colors: {
  custom: {
    50: '#eff58f',
    500: '#e3f159',
    950: '#000000',
  },
}

SCSS

$custom: #e3f159;
$custom-light: #eff58f;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f159",
  "rgb": {
    "r": 227,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 65.526,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.92001,
    "c": 0.17241,
    "h": 114.3
  },
  "luminance": 0.79963
}

Semantic roles & 50–950 ramp

primary

#E3F159

secondary

#3E31BE

accent

#05E119

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F159

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

Preview Lab → · Contrast checker → · Palette generator →