#E9F57A#E9F57A

#E9F57A is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 93.6% C 0.148 H 113.9°. Best body text is #000000 at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#E9F57A
RGB	rgb(233, 245, 122)
HSL	hsl(66, 86%, 72%)
HSV	hsv(66, 50%, 96%)
CMYK	cmyk(4.9%, 0%, 50.2%, 3.9%)
CIE-LAB	lab(93.47, -20.79, 57.23)
CIE-LCH	lch(93.47, 60.89, 109.97°)
OKLab	oklab(93.64% -0.0598 0.1351)
OKLCH	oklch(93.64% 0.148 113.9)
XYZ	xyz(69.7707, 84.0347, 30.9534)
Luminance	0.8403 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F57A #867AF5

analogous

#F5C47A #E9F57A #ABF57A

triadic

#E9F57A #7AE9F5 #F57AE9

tetradic

#E9F57A #7AF5C4 #867AF5 #F57AAB

square

#E9F57A #7AF5C4 #867AF5 #F57AAB

split-complementary

#E9F57A #7AABF5 #C47AF5

monochromatic

#CFE311 #E0F141 #E9F57A #F2F9B3 #FAFDE3

Accessibility & contrast

On white

1.18

#E9F57A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.81

#E9F57A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F57A

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F57A	#FFFFFF	#000000	##000000
##E9F57A	1.00	1.18	17.81	17.81
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.81	21.00	1.00	1.00
##000000	17.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6F

Deuteranopia (green-blind)

#FFEE81

Tritanopia (blue-blind)

#F6E9D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #e9f57a;
/* rgb */ color: rgb(233, 245, 122);
/* oklch */ color: oklch(93.6% 0.148 113.9);

Tailwind

colors: {
  custom: {
    50: '#f2f8a3',
    500: '#e9f57a',
    950: '#000000',
  },
}

SCSS

$custom: #e9f57a;
$custom-light: #f2f8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f57a",
  "rgb": {
    "r": 233,
    "g": 245,
    "b": 122
  },
  "hsl": {
    "h": 65.854,
    "s": 86.014,
    "l": 71.961
  },
  "oklch": {
    "l": 0.93644,
    "c": 0.14773,
    "h": 113.9
  },
  "luminance": 0.84034
}

Semantic roles & 50–950 ramp

primary

#E9F57A

secondary

#5143D0

accent

#03E319

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E9F57A

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

Preview Lab → · Contrast checker → · Palette generator →