#E4E03F#E4E03F

#E4E03F is a very light, vivid yellow. Relative luminance 0.702; OKLCH L 88.3% C 0.172 H 108.0°. Best body text is #000000 at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#E4E03F
RGB	rgb(228, 224, 63)
HSL	hsl(59, 75%, 57%)
HSV	hsv(59, 72%, 89%)
CMYK	cmyk(0%, 1.8%, 72.4%, 10.6%)
CIE-LAB	lab(87.08, -16.46, 74.18)
CIE-LCH	lch(87.08, 75.98, 102.51°)
OKLab	oklab(88.3% -0.0531 0.1634)
OKLCH	oklch(88.3% 0.172 108)
XYZ	xyz(59.5500, 70.1661, 15.1082)
Luminance	0.7016 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4E03F #3F43E4

analogous

#E48D3F #E4E03F #96E43F

triadic

#E4E03F #3FE4E0 #E03FE4

tetradic

#E4E03F #3FE48D #3F43E4 #E43F96

square

#E4E03F #3FE48D #3F43E4 #E43F96

split-complementary

#E4E03F #3F96E4 #8D3FE4

monochromatic

#949115 #C9C51C #E4E03F #ECE975 #F3F1AA

Accessibility & contrast

On white

1.40

#E4E03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.03

#E4E03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4E03F

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4E03F	#FFFFFF	#000000	##000000
##E4E03F	1.00	1.40	15.03	15.03
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.03	21.00	1.00	1.00
##000000	15.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D71F

Deuteranopia (green-blind)

#F5DD4B

Tritanopia (blue-blind)

#F4D1C1

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #e4e03f;
/* rgb */ color: rgb(228, 224, 63);
/* oklch */ color: oklch(88.3% 0.172 108.0);

Tailwind

colors: {
  custom: {
    50: '#f0e97f',
    500: '#e4e03f',
    950: '#000000',
  },
}

SCSS

$custom: #e4e03f;
$custom-light: #f0e97f;
$custom-dark: #000000;

JSON

{
  "hex": "#e4e03f",
  "rgb": {
    "r": 228,
    "g": 224,
    "b": 63
  },
  "hsl": {
    "h": 58.545,
    "s": 75.342,
    "l": 57.059
  },
  "oklch": {
    "l": 0.88296,
    "c": 0.17183,
    "h": 108
  },
  "luminance": 0.70164
}

Semantic roles & 50–950 ramp

primary

#E4E03F

secondary

#2F3298

accent

#3AF236

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#17160B

muted

#85847E

Preview Lab

Preview with #E4E03F

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

Preview Lab → · Contrast checker → · Palette generator →