#E9F18A#E9F18A

#E9F18A is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.0% C 0.127 H 112.5°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#E9F18A
RGB	rgb(233, 241, 138)
HSL	hsl(65, 79%, 74%)
HSV	hsv(65, 43%, 95%)
CMYK	cmyk(3.3%, 0%, 42.7%, 5.5%)
CIE-LAB	lab(92.61, -17.35, 48.68)
CIE-LCH	lch(92.61, 51.68, 109.62°)
OKLab	oklab(93.02% -0.0486 0.1174)
OKLCH	oklch(93.02% 0.127 112.5)
XYZ	xyz(69.6479, 82.0703, 36.2120)
Luminance	0.8207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F18A #928AF1

analogous

#F1C68A #E9F18A #B6F18A

triadic

#E9F18A #8AE9F1 #F18AE9

tetradic

#E9F18A #8AF1C6 #928AF1 #F18AB6

square

#E9F18A #8AF1C6 #928AF1 #F18AB6

split-complementary

#E9F18A #8AB6F1 #C68AF1

monochromatic

#D4E41D #DFEA53 #E9F18A #F3F8C1 #FAFCE4

Accessibility & contrast

On white

1.21

#E9F18A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#E9F18A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F18A

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F18A	#FFFFFF	#000000	##000000
##E9F18A	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE882

Deuteranopia (green-blind)

#FFEB8F

Tritanopia (blue-blind)

#F5E6D8

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e9f18a;
/* rgb */ color: rgb(233, 241, 138);
/* oklch */ color: oklch(93.0% 0.127 112.5);

Tailwind

colors: {
  custom: {
    50: '#f1f5ae',
    500: '#e9f18a',
    950: '#000000',
  },
}

SCSS

$custom: #e9f18a;
$custom-light: #f1f5ae;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f18a",
  "rgb": {
    "r": 233,
    "g": 241,
    "b": 138
  },
  "hsl": {
    "h": 64.66,
    "s": 78.626,
    "l": 74.314
  },
  "oklch": {
    "l": 0.93019,
    "c": 0.12707,
    "h": 112.5
  },
  "luminance": 0.82069
}

Semantic roles & 50–950 ramp

primary

#E9F18A

secondary

#5C52CD

accent

#0BDB1B

background

#FFFFFD

surface

#FEFEF7

border

#D6D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #E9F18A

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

Preview Lab → · Contrast checker → · Palette generator →