#EDF591#EDF591

#EDF591 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.3% C 0.124 H 112.5°. Best body text is #000000 at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#EDF591
RGB	rgb(237, 245, 145)
HSL	hsl(65, 83%, 76%)
HSV	hsv(65, 41%, 96%)
CMYK	cmyk(3.3%, 0%, 40.8%, 3.9%)
CIE-LAB	lab(94.04, -17.05, 47.16)
CIE-LCH	lch(94.04, 50.15, 109.87°)
OKLab	oklab(94.26% -0.0474 0.1144)
OKLCH	oklch(94.26% 0.124 112.5)
XYZ	xyz(72.6891, 85.3548, 39.4285)
Luminance	0.8535 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF591 #9991F5

analogous

#F5CB91 #EDF591 #BBF591

triadic

#EDF591 #91EDF5 #F591ED

tetradic

#EDF591 #91F5CB #9991F5 #F591BB

square

#EDF591 #91F5CB #9991F5 #F591BB

split-complementary

#EDF591 #91BBF5 #CB91F5

monochromatic

#DBEB21 #E4F059 #EDF591 #F6FAC9 #FAFCE3

Accessibility & contrast

On white

1.16

#EDF591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.07

#EDF591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF591

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF591	#FFFFFF	#000000	##000000
##EDF591	1.00	1.16	18.07	18.07
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.07	21.00	1.00	1.00
##000000	18.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED89

Deuteranopia (green-blind)

#FFEF96

Tritanopia (blue-blind)

#F8EADD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #edf591;
/* rgb */ color: rgb(237, 245, 145);
/* oklch */ color: oklch(94.3% 0.124 112.5);

Tailwind

colors: {
  custom: {
    50: '#f4f8b3',
    500: '#edf591',
    950: '#000000',
  },
}

SCSS

$custom: #edf591;
$custom-light: #f4f8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#edf591",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 64.8,
    "s": 83.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94262,
    "c": 0.12377,
    "h": 112.5
  },
  "luminance": 0.85354
}

Semantic roles & 50–950 ramp

primary

#EDF591

secondary

#6157D3

accent

#06E017

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EDF591

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

Preview Lab → · Contrast checker → · Palette generator →