#E9F478#E9F478

#E9F478 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.4% C 0.148 H 113.5°. Best body text is #000000 at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#E9F478
RGB	rgb(233, 244, 120)
HSL	hsl(65, 85%, 71%)
HSV	hsv(65, 51%, 96%)
CMYK	cmyk(4.5%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(93.18, -20.49, 57.80)
CIE-LCH	lch(93.18, 61.33, 109.51°)
OKLab	oklab(93.41% -0.0591 0.1362)
OKLCH	oklch(93.41% 0.148 113.5)
XYZ	xyz(69.3464, 83.3822, 30.2069)
Luminance	0.8338 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F478 #8378F4

analogous

#F4C178 #E9F478 #ABF478

triadic

#E9F478 #78E9F4 #F478E9

tetradic

#E9F478 #78F4C1 #8378F4 #F478AB

square

#E9F478 #78F4C1 #8378F4 #F478AB

split-complementary

#E9F478 #78ABF4 #C178F4

monochromatic

#CDDF12 #E0EF3F #E9F478 #F2F9B1 #FAFDE3

Accessibility & contrast

On white

1.19

#E9F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.68

#E9F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F478

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F478	#FFFFFF	#000000	##000000
##E9F478	1.00	1.19	17.68	17.68
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.68	21.00	1.00	1.00
##000000	17.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6C

Deuteranopia (green-blind)

#FFED7F

Tritanopia (blue-blind)

#F6E8D8

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e9f478;
/* rgb */ color: rgb(233, 244, 120);
/* oklch */ color: oklch(93.4% 0.148 113.5);

Tailwind

colors: {
  custom: {
    50: '#f2f7a2',
    500: '#e9f478',
    950: '#000000',
  },
}

SCSS

$custom: #e9f478;
$custom-light: #f2f7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f478",
  "rgb": {
    "r": 233,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 65.323,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.9341,
    "c": 0.14843,
    "h": 113.5
  },
  "luminance": 0.83381
}

Semantic roles & 50–950 ramp

primary

#E9F478

secondary

#4E41CF

accent

#04E118

background

#FFFFFC

surface

#FEFEF6

border

#D6D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E9F478

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

Preview Lab → · Contrast checker → · Palette generator →