#E3DF40#E3DF40

#E3DF40 is a very light, vivid yellow. Relative luminance 0.695; OKLCH L 88.0% C 0.171 H 108.0°. Best body text is #000000 at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#E3DF40
RGB	rgb(227, 223, 64)
HSL	hsl(59, 74%, 57%)
HSV	hsv(59, 72%, 89%)
CMYK	cmyk(0%, 1.8%, 71.8%, 11%)
CIE-LAB	lab(86.74, -16.34, 73.50)
CIE-LCH	lch(86.74, 75.29, 102.53°)
OKLab	oklab(88.01% -0.0526 0.1622)
OKLCH	oklch(88.01% 0.171 108)
XYZ	xyz(58.9939, 69.4784, 15.1526)
Luminance	0.6948 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3DF40 #4044E3

analogous

#E38E40 #E3DF40 #95E340

triadic

#E3DF40 #40E3DF #DF40E3

tetradic

#E3DF40 #40E38E #4044E3 #E34095

square

#E3DF40 #40E38E #4044E3 #E34095

split-complementary

#E3DF40 #4095E3 #8E40E3

monochromatic

#939016 #C8C41D #E3DF40 #EBE875 #F3F1AB

Accessibility & contrast

On white

1.41

#E3DF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.90

#E3DF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3DF40

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3DF40	#FFFFFF	#000000	##000000
##E3DF40	1.00	1.41	14.90	14.90
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.90	21.00	1.00	1.00
##000000	14.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D621

Deuteranopia (green-blind)

#F4DC4C

Tritanopia (blue-blind)

#F3D1C0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #e3df40;
/* rgb */ color: rgb(227, 223, 64);
/* oklch */ color: oklch(88.0% 0.171 108.0);

Tailwind

colors: {
  custom: {
    50: '#f0e880',
    500: '#e3df40',
    950: '#000000',
  },
}

SCSS

$custom: #e3df40;
$custom-light: #f0e880;
$custom-dark: #000000;

JSON

{
  "hex": "#e3df40",
  "rgb": {
    "r": 227,
    "g": 223,
    "b": 64
  },
  "hsl": {
    "h": 58.528,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.88008,
    "c": 0.17051,
    "h": 108
  },
  "luminance": 0.69476
}

Semantic roles & 50–950 ramp

primary

#E3DF40

secondary

#303297

accent

#3BF137

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#17160B

muted

#85847E

Preview Lab

Preview with #E3DF40

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

Preview Lab → · Contrast checker → · Palette generator →