#E9F55F#E9F55F

#E9F55F is a very light, vivid yellow. Relative luminance 0.835; OKLCH L 93.4% C 0.171 H 113.6°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#E9F55F
RGB	rgb(233, 245, 95)
HSL	hsl(65, 88%, 67%)
HSV	hsv(65, 61%, 96%)
CMYK	cmyk(4.9%, 0%, 61.2%, 3.9%)
CIE-LAB	lab(93.21, -22.85, 68.61)
CIE-LCH	lch(93.21, 72.32, 108.42°)
OKLab	oklab(93.36% -0.0682 0.1565)
OKLCH	oklch(93.36% 0.171 113.6)
XYZ	xyz(68.3239, 83.4560, 23.3337)
Luminance	0.8346 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F55F #6B5FF5

analogous

#F5B65F #E9F55F #9EF55F

triadic

#E9F55F #5FE9F5 #F55FE9

tetradic

#E9F55F #5FF5B6 #6B5FF5 #F55F9E

square

#E9F55F #5FF5B6 #6B5FF5 #F55F9E

split-complementary

#E9F55F #5F9EF5 #B65FF5

monochromatic

#BDCD0D #E1F125 #E9F55F #F1F999 #F9FCD2

Accessibility & contrast

On white

1.19

#E9F55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#E9F55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F55F

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F55F	#FFFFFF	#000000	##000000
##E9F55F	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA4D

Deuteranopia (green-blind)

#FFED69

Tritanopia (blue-blind)

#F7E7D6

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e9f55f;
/* rgb */ color: rgb(233, 245, 95);
/* oklch */ color: oklch(93.4% 0.171 113.6);

Tailwind

colors: {
  custom: {
    50: '#f3f893',
    500: '#e9f55f',
    950: '#000000',
  },
}

SCSS

$custom: #e9f55f;
$custom-light: #f3f893;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f55f",
  "rgb": {
    "r": 233,
    "g": 245,
    "b": 95
  },
  "hsl": {
    "h": 64.8,
    "s": 88.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.93362,
    "c": 0.17074,
    "h": 113.6
  },
  "luminance": 0.83455
}

Semantic roles & 50–950 ramp

primary

#E9F55F

secondary

#3C2FC9

accent

#01E513

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F55F

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

Preview Lab → · Contrast checker → · Palette generator →