#EDF558#EDF558

#EDF558 is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 93.6% C 0.175 H 112.1°. Best body text is #000000 at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#EDF558
RGB	rgb(237, 245, 88)
HSL	hsl(63, 89%, 65%)
HSV	hsv(63, 64%, 96%)
CMYK	cmyk(3.3%, 0%, 64.1%, 3.9%)
CIE-LAB	lab(93.46, -21.69, 71.73)
CIE-LCH	lch(93.46, 74.93, 106.82°)
OKLab	oklab(93.61% -0.0659 0.162)
OKLCH	oklch(93.61% 0.175 112.1)
XYZ	xyz(69.3409, 84.0155, 21.7945)
Luminance	0.8401 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EDF558 #6058F5

analogous

#F5AE58 #EDF558 #9FF558

triadic

#EDF558 #58EDF5 #F558ED

tetradic

#EDF558 #58F5AE #6058F5 #F5589F

square

#EDF558 #58F5AE #6058F5 #F5589F

split-complementary

#EDF558 #589FF5 #AE58F5

monochromatic

#BDC70C #E7F21E #EDF558 #F3F892 #F9FCCB

Accessibility & contrast

On white

1.18

#EDF558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.80

#EDF558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EDF558

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EDF558	#FFFFFF	#000000	##000000
##EDF558	1.00	1.18	17.80	17.80
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.80	21.00	1.00	1.00
##000000	17.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA43

Deuteranopia (green-blind)

#FFEE63

Tritanopia (blue-blind)

#FCE7D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #edf558;
/* rgb */ color: rgb(237, 245, 88);
/* oklch */ color: oklch(93.6% 0.175 112.1);

Tailwind

colors: {
  custom: {
    50: '#f6f88f',
    500: '#edf558',
    950: '#000000',
  },
}

SCSS

$custom: #edf558;
$custom-light: #f6f88f;
$custom-dark: #000000;

JSON

{
  "hex": "#edf558",
  "rgb": {
    "r": 237,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 63.057,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.93613,
    "c": 0.1749,
    "h": 112.1
  },
  "luminance": 0.84014
}

Semantic roles & 50–950 ramp

primary

#EDF558

secondary

#352EC3

accent

#00E50C

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EDF558

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

Preview Lab → · Contrast checker → · Palette generator →