#E9F045#E9F045

#E9F045 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.1% C 0.183 H 111.8°. Best body text is #000000 at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#E9F045
RGB	rgb(233, 240, 69)
HSL	hsl(62, 85%, 61%)
HSV	hsv(62, 71%, 94%)
CMYK	cmyk(2.9%, 0%, 71.3%, 5.9%)
CIE-LAB	lab(91.72, -21.90, 76.74)
CIE-LCH	lch(91.72, 79.80, 105.93°)
OKLab	oklab(92.11% -0.068 0.1697)
OKLCH	oklch(92.11% 0.183 111.8)
XYZ	xyz(65.8407, 80.0751, 17.6168)
Luminance	0.8007 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F045 #4C45F0

analogous

#F0A145 #E9F045 #93F045

triadic

#E9F045 #45E9F0 #F045E9

tetradic

#E9F045 #45F0A1 #4C45F0 #F04593

square

#E9F045 #45F0A1 #4C45F0 #F04593

split-complementary

#E9F045 #4593F0 #A145F0

monochromatic

#A6AD0E #DDE512 #E9F045 #F0F57E #F6F9B6

Accessibility & contrast

On white

1.23

#E9F045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.01

#E9F045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F045

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F045	#FFFFFF	#000000	##000000
##E9F045	1.00	1.23	17.01	17.01
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.01	21.00	1.00	1.00
##000000	17.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE524

Deuteranopia (green-blind)

#FFE953

Tritanopia (blue-blind)

#F9E1CF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9f045;
/* rgb */ color: rgb(233, 240, 69);
/* oklch */ color: oklch(92.1% 0.183 111.8);

Tailwind

colors: {
  custom: {
    50: '#f4f484',
    500: '#e9f045',
    950: '#000000',
  },
}

SCSS

$custom: #e9f045;
$custom-light: #f4f484;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f045",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 69
  },
  "hsl": {
    "h": 62.456,
    "s": 85.075,
    "l": 60.588
  },
  "oklch": {
    "l": 0.92109,
    "c": 0.18283,
    "h": 111.8
  },
  "luminance": 0.80073
}

Semantic roles & 50–950 ramp

primary

#E9F045

secondary

#312CAD

accent

#04E20D

background

#FFFFFC

surface

#FFFEF3

border

#D7D6CD

text

#18170C

muted

#86857F

Preview Lab

Preview with #E9F045

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

Preview Lab → · Contrast checker → · Palette generator →