#E9F048#E9F048

#E9F048 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.1% C 0.181 H 111.8°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#E9F048
RGB	rgb(233, 240, 72)
HSL	hsl(63, 85%, 61%)
HSV	hsv(63, 70%, 94%)
CMYK	cmyk(2.9%, 0%, 70%, 5.9%)
CIE-LAB	lab(91.74, -21.76, 75.74)
CIE-LCH	lch(91.74, 78.81, 106.03°)
OKLab	oklab(92.13% -0.0674 0.1681)
OKLCH	oklch(92.13% 0.181 111.8)
XYZ	xyz(65.9362, 80.1133, 18.1197)
Luminance	0.8011 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F048 #4F48F0

analogous

#F0A348 #E9F048 #95F048

triadic

#E9F048 #48E9F0 #F048E9

tetradic

#E9F048 #48F0A3 #4F48F0 #F04895

square

#E9F048 #48F0A3 #4F48F0 #F04895

split-complementary

#E9F048 #4895F0 #A348F0

monochromatic

#A9AF0E #DFE813 #E9F048 #F0F581 #F7F9B9

Accessibility & contrast

On white

1.23

#E9F048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.02

#E9F048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F048

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F048	#FFFFFF	#000000	##000000
##E9F048	1.00	1.23	17.02	17.02
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.02	21.00	1.00	1.00
##000000	17.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE52A

Deuteranopia (green-blind)

#FFE955

Tritanopia (blue-blind)

#F9E2CF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9f048;
/* rgb */ color: rgb(233, 240, 72);
/* oklch */ color: oklch(92.1% 0.181 111.8);

Tailwind

colors: {
  custom: {
    50: '#f4f485',
    500: '#e9f048',
    950: '#000000',
  },
}

SCSS

$custom: #e9f048;
$custom-light: #f4f485;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f048",
  "rgb": {
    "r": 233,
    "g": 240,
    "b": 72
  },
  "hsl": {
    "h": 62.5,
    "s": 84.848,
    "l": 61.176
  },
  "oklch": {
    "l": 0.92128,
    "c": 0.18109,
    "h": 111.8
  },
  "luminance": 0.80112
}

Semantic roles & 50–950 ramp

primary

#E9F048

secondary

#322DAF

accent

#04E10D

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #E9F048

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

Preview Lab → · Contrast checker → · Palette generator →