#EDF378#EDF378

#EDF378 is a very light, vivid yellow. Relative luminance 0.835; OKLCH L 93.5% C 0.146 H 111.4°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#EDF378
RGB	rgb(237, 243, 120)
HSL	hsl(63, 84%, 71%)
HSV	hsv(63, 51%, 95%)
CMYK	cmyk(2.5%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(93.22, -18.44, 57.92)
CIE-LCH	lch(93.22, 60.78, 107.66°)
OKLab	oklab(93.51% -0.0535 0.1364)
OKLCH	oklch(93.51% 0.146 111.4)
XYZ	xyz(70.3673, 83.4632, 30.1688)
Luminance	0.8346 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF378 #7E78F3

analogous

#F3BB78 #EDF378 #AFF378

triadic

#EDF378 #78EDF3 #F378ED

tetradic

#EDF378 #78F3BB #7E78F3 #F378AF

square

#EDF378 #78F3BB #7E78F3 #F378AF

split-complementary

#EDF378 #78AFF3 #BB78F3

monochromatic

#D3DD14 #E6EE40 #EDF378 #F4F8B0 #FBFDE3

Accessibility & contrast

On white

1.19

#EDF378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#EDF378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF378

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF378	#FFFFFF	#000000	##000000
##EDF378	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)

#FFEA6C

Deuteranopia (green-blind)

#FFED7F

Tritanopia (blue-blind)

#FBE7D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #edf378;
/* rgb */ color: rgb(237, 243, 120);
/* oklch */ color: oklch(93.5% 0.146 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f6a2',
    500: '#edf378',
    950: '#000000',
  },
}

SCSS

$custom: #edf378;
$custom-light: #f5f6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#edf378",
  "rgb": {
    "r": 237,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 62.927,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.93512,
    "c": 0.14648,
    "h": 111.4
  },
  "luminance": 0.83462
}

Semantic roles & 50–950 ramp

primary

#EDF378

secondary

#4842CE

accent

#05E010

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EDF378

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

Preview Lab → · Contrast checker → · Palette generator →