#E9F55E#E9F55E

#E9F55E is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.4% C 0.171 H 113.5°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#E9F55E
RGB	rgb(233, 245, 94)
HSL	hsl(65, 88%, 66%)
HSV	hsv(65, 62%, 96%)
CMYK	cmyk(4.9%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(93.21, -22.91, 69.01)
CIE-LCH	lch(93.21, 72.71, 108.37°)
OKLab	oklab(93.35% -0.0685 0.1572)
OKLCH	oklch(93.35% 0.171 113.5)
XYZ	xyz(68.2788, 83.4379, 23.0958)
Luminance	0.8344 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F55E #6A5EF5

analogous

#F5B65E #E9F55E #9EF55E

triadic

#E9F55E #5EE9F5 #F55EE9

tetradic

#E9F55E #5EF5B6 #6A5EF5 #F55E9E

square

#E9F55E #5EF5B6 #6A5EF5 #F55E9E

split-complementary

#E9F55E #5E9EF5 #B65EF5

monochromatic

#BDCC0D #E1F124 #E9F55E #F1F998 #F9FCD1

Accessibility & contrast

On white

1.19

#E9F55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#E9F55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F55E

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F55E	#FFFFFF	#000000	##000000
##E9F55E	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA4B

Deuteranopia (green-blind)

#FFED68

Tritanopia (blue-blind)

#F7E7D6

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e9f55e;
/* rgb */ color: rgb(233, 245, 94);
/* oklch */ color: oklch(93.4% 0.171 113.5);

Tailwind

colors: {
  custom: {
    50: '#f3f892',
    500: '#e9f55e',
    950: '#000000',
  },
}

SCSS

$custom: #e9f55e;
$custom-light: #f3f892;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f55e",
  "rgb": {
    "r": 233,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 64.768,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.93353,
    "c": 0.17149,
    "h": 113.5
  },
  "luminance": 0.83437
}

Semantic roles & 50–950 ramp

primary

#E9F55E

secondary

#3B2FC8

accent

#01E513

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F55E

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

Preview Lab → · Contrast checker → · Palette generator →