#E9F45A#E9F45A

#E9F45A is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.1% C 0.173 H 113.2°. Best body text is #000000 at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#E9F45A
RGB	rgb(233, 244, 90)
HSL	hsl(64, 88%, 65%)
HSV	hsv(64, 63%, 96%)
CMYK	cmyk(4.5%, 0%, 63.1%, 4.3%)
CIE-LAB	lab(92.91, -22.69, 70.29)
CIE-LCH	lch(92.91, 73.86, 107.89°)
OKLab	oklab(93.11% -0.0683 0.1594)
OKLCH	oklch(93.11% 0.173 113.2)
XYZ	xyz(67.8022, 82.7646, 22.0743)
Luminance	0.8276 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F45A #655AF4

analogous

#F4B25A #E9F45A #9CF45A

triadic

#E9F45A #5AE9F4 #F45AE9

tetradic

#E9F45A #5AF4B2 #655AF4 #F45A9C

square

#E9F45A #5AF4B2 #655AF4 #F45A9C

split-complementary

#E9F45A #5A9CF4 #B25AF4

monochromatic

#B9C60D #E1F021 #E9F45A #F1F893 #F8FCCD

Accessibility & contrast

On white

1.20

#E9F45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.55

#E9F45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F45A

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F45A	#FFFFFF	#000000	##000000
##E9F45A	1.00	1.20	17.55	17.55
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.55	21.00	1.00	1.00
##000000	17.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE946

Deuteranopia (green-blind)

#FFEC64

Tritanopia (blue-blind)

#F8E6D4

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e9f45a;
/* rgb */ color: rgb(233, 244, 90);
/* oklch */ color: oklch(93.1% 0.173 113.2);

Tailwind

colors: {
  custom: {
    50: '#f3f790',
    500: '#e9f45a',
    950: '#000000',
  },
}

SCSS

$custom: #e9f45a;
$custom-light: #f3f790;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f45a",
  "rgb": {
    "r": 233,
    "g": 244,
    "b": 90
  },
  "hsl": {
    "h": 64.286,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.93107,
    "c": 0.17337,
    "h": 113.2
  },
  "luminance": 0.82763
}

Semantic roles & 50–950 ramp

primary

#E9F45A

secondary

#3A2FC3

accent

#01E412

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F45A

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

Preview Lab → · Contrast checker → · Palette generator →