#EDF581#EDF581

#EDF581 is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.0% C 0.140 H 112.3°. Best body text is #000000 at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#EDF581
RGB	rgb(237, 245, 129)
HSL	hsl(64, 85%, 73%)
HSV	hsv(64, 47%, 96%)
CMYK	cmyk(3.3%, 0%, 47.3%, 3.9%)
CIE-LAB	lab(93.84, -18.62, 54.52)
CIE-LCH	lch(93.84, 57.61, 108.85°)
OKLab	oklab(94.04% -0.0532 0.1297)
OKLCH	oklch(94.04% 0.14 112.3)
XYZ	xyz(71.5411, 84.8956, 33.3824)
Luminance	0.8489 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF581 #8981F5

analogous

#F5C381 #EDF581 #B3F581

triadic

#EDF581 #81EDF5 #F581ED

tetradic

#EDF581 #81F5C3 #8981F5 #F581B3

square

#EDF581 #81F5C3 #8981F5 #F581B3

split-complementary

#EDF581 #81B3F5 #C381F5

monochromatic

#DAE913 #E5F048 #EDF581 #F5F9BA #FBFDE3

Accessibility & contrast

On white

1.17

#EDF581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.98

#EDF581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF581

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF581	#FFFFFF	#000000	##000000
##EDF581	1.00	1.17	17.98	17.98
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.98	21.00	1.00	1.00
##000000	17.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC77

Deuteranopia (green-blind)

#FFEF87

Tritanopia (blue-blind)

#FAE9DA

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #edf581;
/* rgb */ color: rgb(237, 245, 129);
/* oklch */ color: oklch(94.0% 0.140 112.3);

Tailwind

colors: {
  custom: {
    50: '#f5f8a8',
    500: '#edf581',
    950: '#000000',
  },
}

SCSS

$custom: #edf581;
$custom-light: #f5f8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#edf581",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 129
  },
  "hsl": {
    "h": 64.138,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.9404,
    "c": 0.14016,
    "h": 112.3
  },
  "luminance": 0.84894
}

Semantic roles & 50–950 ramp

primary

#EDF581

secondary

#5249D1

accent

#04E213

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EDF581

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

Preview Lab → · Contrast checker → · Palette generator →