#E9FC5C#E9FC5C

#E9FC5C is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 94.8% C 0.181 H 115.7°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#E9FC5C
RGB	rgb(233, 252, 92)
HSL	hsl(67, 96%, 67%)
HSV	hsv(67, 63%, 99%)
CMYK	cmyk(7.5%, 0%, 63.5%, 1.2%)
CIE-LAB	lab(95.04, -26.35, 71.74)
CIE-LCH	lch(95.04, 76.43, 110.17°)
OKLab	oklab(94.82% -0.0783 0.1627)
OKLCH	oklch(94.82% 0.181 115.7)
XYZ	xyz(70.3480, 87.7182, 23.3486)
Luminance	0.8772 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9FC5C #6F5CFC

analogous

#FCBF5C #E9FC5C #99FC5C

triadic

#E9FC5C #5CE9FC #FC5CE9

tetradic

#E9FC5C #5CFCBF #6F5CFC #FC5C99

square

#E9FC5C #5CFCBF #6F5CFC #FC5C99

split-complementary

#E9FC5C #5C99FC #BF5CFC

monochromatic

#C0DA04 #E1FB20 #E9FC5C #F1FD98 #F9FED4

Accessibility & contrast

On white

1.13

#E9FC5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#E9FC5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9FC5C

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9FC5C	#FFFFFF	#000000	##000000
##E9FC5C	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF047

Deuteranopia (green-blind)

#FFF267

Tritanopia (blue-blind)

#F7EEDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e9fc5c;
/* rgb */ color: rgb(233, 252, 92);
/* oklch */ color: oklch(94.8% 0.181 115.7);

Tailwind

colors: {
  custom: {
    50: '#f3fd91',
    500: '#e9fc5c',
    950: '#000000',
  },
}

SCSS

$custom: #e9fc5c;
$custom-light: #f3fd91;
$custom-dark: #000000;

JSON

{
  "hex": "#e9fc5c",
  "rgb": {
    "r": 233,
    "g": 252,
    "b": 92
  },
  "hsl": {
    "h": 67.125,
    "s": 96.386,
    "l": 67.451
  },
  "oklch": {
    "l": 0.94819,
    "c": 0.18059,
    "h": 115.7
  },
  "luminance": 0.87717
}

Semantic roles & 50–950 ramp

primary

#E9FC5C

secondary

#3D29D3

accent

#00E61B

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9FC5C

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

Preview Lab → · Contrast checker → · Palette generator →