#E3F45F#E3F45F

#E3F45F is a very light, vivid yellow. Relative luminance 0.819; OKLCH L 92.7% C 0.171 H 115.3°. Best body text is #000000 at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#E3F45F
RGB	rgb(227, 244, 95)
HSL	hsl(67, 87%, 66%)
HSV	hsv(67, 61%, 96%)
CMYK	cmyk(7%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(92.51, -24.75, 67.73)
CIE-LCH	lch(92.51, 72.11, 110.07°)
OKLab	oklab(92.69% -0.0732 0.1548)
OKLCH	oklch(92.69% 0.171 115.3)
XYZ	xyz(66.0963, 81.8595, 23.1428)
Luminance	0.8186 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F45F #705FF4

analogous

#F4BB5F #E3F45F #99F45F

triadic

#E3F45F #5FE3F4 #F45FE3

tetradic

#E3F45F #5FF4BB #705FF4 #F45F99

square

#E3F45F #5FF4BB #705FF4 #F45F99

split-complementary

#E3F45F #5F99F4 #BB5FF4

monochromatic

#B5CB0E #D9F026 #E3F45F #EDF898 #F7FCD2

Accessibility & contrast

On white

1.21

#E3F45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.37

#E3F45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F45F

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F45F	#FFFFFF	#000000	##000000
##E3F45F	1.00	1.21	17.37	17.37
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.37	21.00	1.00	1.00
##000000	17.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE84D

Deuteranopia (green-blind)

#FFEB69

Tritanopia (blue-blind)

#F0E7D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e3f45f;
/* rgb */ color: rgb(227, 244, 95);
/* oklch */ color: oklch(92.7% 0.171 115.3);

Tailwind

colors: {
  custom: {
    50: '#eff792',
    500: '#e3f45f',
    950: '#000000',
  },
}

SCSS

$custom: #e3f45f;
$custom-light: #eff792;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f45f",
  "rgb": {
    "r": 227,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 66.846,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92692,
    "c": 0.17122,
    "h": 115.3
  },
  "luminance": 0.81858
}

Semantic roles & 50–950 ramp

primary

#E3F45F

secondary

#4130C7

accent

#02E41C

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F45F

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

Preview Lab → · Contrast checker → · Palette generator →