#E9F35B#E9F35B

#E9F35B is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 92.9% C 0.172 H 112.9°. Best body text is #000000 at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#E9F35B
RGB	rgb(233, 243, 91)
HSL	hsl(64, 86%, 65%)
HSV	hsv(64, 63%, 95%)
CMYK	cmyk(4.1%, 0%, 62.6%, 4.7%)
CIE-LAB	lab(92.65, -22.15, 69.62)
CIE-LCH	lch(92.65, 73.06, 107.65°)
OKLab	oklab(92.91% -0.0667 0.1581)
OKLCH	oklch(92.91% 0.172 112.9)
XYZ	xyz(67.5450, 82.1815, 22.2000)
Luminance	0.8218 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F35B #655BF3

analogous

#F3B15B #E9F35B #9DF35B

triadic

#E9F35B #5BE9F3 #F35BE9

tetradic

#E9F35B #5BF3B1 #655BF3 #F35B9D

square

#E9F35B #5BF3B1 #655BF3 #F35B9D

split-complementary

#E9F35B #5B9DF3 #B15BF3

monochromatic

#B9C50E #E1EF22 #E9F35B #F1F794 #F8FBCD

Accessibility & contrast

On white

1.20

#E9F35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.44

#E9F35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F35B

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F35B	#FFFFFF	#000000	##000000
##E9F35B	1.00	1.20	17.44	17.44
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.44	21.00	1.00	1.00
##000000	17.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE847

Deuteranopia (green-blind)

#FFEC65

Tritanopia (blue-blind)

#F8E5D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e9f35b;
/* rgb */ color: rgb(233, 243, 91);
/* oklch */ color: oklch(92.9% 0.172 112.9);

Tailwind

colors: {
  custom: {
    50: '#f3f690',
    500: '#e9f35b',
    950: '#000000',
  },
}

SCSS

$custom: #e9f35b;
$custom-light: #f3f690;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f35b",
  "rgb": {
    "r": 233,
    "g": 243,
    "b": 91
  },
  "hsl": {
    "h": 63.947,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.92905,
    "c": 0.17157,
    "h": 112.9
  },
  "luminance": 0.8218
}

Semantic roles & 50–950 ramp

primary

#E9F35B

secondary

#3A30C2

accent

#03E311

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F35B

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

Preview Lab → · Contrast checker → · Palette generator →