#E3F35B#E3F35B

#E3F35B is a very light, vivid yellow. Relative luminance 0.812; OKLCH L 92.4% C 0.173 H 115.0°. Best body text is #000000 at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#E3F35B
RGB	rgb(227, 243, 91)
HSL	hsl(66, 86%, 65%)
HSV	hsv(66, 63%, 95%)
CMYK	cmyk(6.6%, 0%, 62.6%, 4.7%)
CIE-LAB	lab(92.22, -24.54, 69.02)
CIE-LCH	lch(92.22, 73.26, 109.57°)
OKLab	oklab(92.44% -0.073 0.157)
OKLCH	oklch(92.44% 0.173 115)
XYZ	xyz(65.6190, 81.1885, 22.1097)
Luminance	0.8119 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F35B #6B5BF3

analogous

#F3B75B #E3F35B #97F35B

triadic

#E3F35B #5BE3F3 #F35BE3

tetradic

#E3F35B #5BF3B7 #6B5BF3 #F35B97

square

#E3F35B #5BF3B7 #6B5BF3 #F35B97

split-complementary

#E3F35B #5B97F3 #B75BF3

monochromatic

#B2C50E #D9EF22 #E3F35B #EDF794 #F6FBCD

Accessibility & contrast

On white

1.22

#E3F35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.24

#E3F35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F35B

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F35B	#FFFFFF	#000000	##000000
##E3F35B	1.00	1.22	17.24	17.24
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.24	21.00	1.00	1.00
##000000	17.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE848

Deuteranopia (green-blind)

#FFEA65

Tritanopia (blue-blind)

#F1E6D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e3f35b;
/* rgb */ color: rgb(227, 243, 91);
/* oklch */ color: oklch(92.4% 0.173 115.0);

Tailwind

colors: {
  custom: {
    50: '#eff790',
    500: '#e3f35b',
    950: '#000000',
  },
}

SCSS

$custom: #e3f35b;
$custom-light: #eff790;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f35b",
  "rgb": {
    "r": 227,
    "g": 243,
    "b": 91
  },
  "hsl": {
    "h": 66.316,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.92444,
    "c": 0.17313,
    "h": 115
  },
  "luminance": 0.81187
}

Semantic roles & 50–950 ramp

primary

#E3F35B

secondary

#3F30C2

accent

#03E31A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F35B

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

Preview Lab → · Contrast checker → · Palette generator →