#EDF578#EDF578

#EDF578 is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 93.9% C 0.149 H 112.2°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#EDF578
RGB	rgb(237, 245, 120)
HSL	hsl(64, 86%, 72%)
HSV	hsv(64, 51%, 96%)
CMYK	cmyk(3.3%, 0%, 51%, 3.9%)
CIE-LAB	lab(93.74, -19.41, 58.53)
CIE-LCH	lch(93.74, 61.67, 108.34°)
OKLab	oklab(93.93% -0.0563 0.1377)
OKLCH	oklch(93.93% 0.149 112.2)
XYZ	xyz(70.9690, 84.6667, 30.3694)
Luminance	0.8467 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF578 #8078F5

analogous

#F5BF78 #EDF578 #AFF578

triadic

#EDF578 #78EDF5 #F578ED

tetradic

#EDF578 #78F5BF #8078F5 #F578AF

square

#EDF578 #78F5BF #8078F5 #F578AF

split-complementary

#EDF578 #78AFF5 #BF78F5

monochromatic

#D4E211 #E5F13F #EDF578 #F5F9B1 #FBFDE3

Accessibility & contrast

On white

1.17

#EDF578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#EDF578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF578

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF578	#FFFFFF	#000000	##000000
##EDF578	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6C

Deuteranopia (green-blind)

#FFEF7F

Tritanopia (blue-blind)

#FAE9D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #edf578;
/* rgb */ color: rgb(237, 245, 120);
/* oklch */ color: oklch(93.9% 0.149 112.2);

Tailwind

colors: {
  custom: {
    50: '#f5f8a2',
    500: '#edf578',
    950: '#000000',
  },
}

SCSS

$custom: #edf578;
$custom-light: #f5f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#edf578",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 120
  },
  "hsl": {
    "h": 63.84,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.93929,
    "c": 0.14874,
    "h": 112.2
  },
  "luminance": 0.84665
}

Semantic roles & 50–950 ramp

primary

#EDF578

secondary

#4A41D0

accent

#03E311

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EDF578

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

Preview Lab → · Contrast checker → · Palette generator →