#E9FC78#E9FC78

#E9FC78 is a very light, vivid yellow. Relative luminance 0.883; OKLCH L 95.1% C 0.158 H 116.3°. Best body text is #000000 at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#E9FC78
RGB	rgb(233, 252, 120)
HSL	hsl(69, 96%, 73%)
HSV	hsv(69, 52%, 99%)
CMYK	cmyk(7.5%, 0%, 52.4%, 1.2%)
CIE-LAB	lab(95.29, -24.30, 60.27)
CIE-LCH	lch(95.29, 64.98, 111.96°)
OKLab	oklab(95.1% -0.0699 0.1415)
OKLCH	oklch(95.1% 0.158 116.3)
XYZ	xyz(71.8059, 88.3013, 31.0268)
Luminance	0.8830 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9FC78 #8B78FC

analogous

#FCCD78 #E9FC78 #A7FC78

triadic

#E9FC78 #78E9FC #FC78E9

tetradic

#E9FC78 #78FCCD #8B78FC #FC78A7

square

#E9FC78 #78FCCD #8B78FC #FC78A7

split-complementary

#E9FC78 #78A7FC #CD78FC

monochromatic

#D2F405 #DFFB3C #E9FC78 #F3FDB4 #FAFEE1

Accessibility & contrast

On white

1.13

#E9FC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.66

#E9FC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9FC78

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9FC78	#FFFFFF	#000000	##000000
##E9FC78	1.00	1.13	18.66	18.66
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.66	21.00	1.00	1.00
##000000	18.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF16B

Deuteranopia (green-blind)

#FFF280

Tritanopia (blue-blind)

#F5F0DE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e9fc78;
/* rgb */ color: rgb(233, 252, 120);
/* oklch */ color: oklch(95.1% 0.158 116.3);

Tailwind

colors: {
  custom: {
    50: '#f2fda2',
    500: '#e9fc78',
    950: '#000000',
  },
}

SCSS

$custom: #e9fc78;
$custom-light: #f2fda2;
$custom-dark: #000000;

JSON

{
  "hex": "#e9fc78",
  "rgb": {
    "r": 233,
    "g": 252,
    "b": 120
  },
  "hsl": {
    "h": 68.636,
    "s": 95.652,
    "l": 72.941
  },
  "oklch": {
    "l": 0.95095,
    "c": 0.15782,
    "h": 116.3
  },
  "luminance": 0.88301
}

Semantic roles & 50–950 ramp

primary

#E9FC78

secondary

#553FD9

accent

#00E621

background

#FFFFFC

surface

#FEFFF6

border

#D6D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #E9FC78

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

Preview Lab → · Contrast checker → · Palette generator →