#F5DE58#F5DE58

#F5DE58 is a very light, vivid yellow. Relative luminance 0.724; OKLCH L 89.5% C 0.153 H 99.5°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#F5DE58
RGB	rgb(245, 222, 88)
HSL	hsl(51, 89%, 65%)
HSV	hsv(51, 64%, 96%)
CMYK	cmyk(0%, 9.4%, 64.1%, 3.9%)
CIE-LAB	lab(88.14, -7.16, 66.35)
CIE-LCH	lch(88.14, 66.74, 96.15°)
OKLab	oklab(89.54% -0.0252 0.1505)
OKLCH	oklch(89.54% 0.153 99.5)
XYZ	xyz(65.5417, 72.3625, 19.7456)
Luminance	0.7236 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5DE58 #586FF5

analogous

#F58F58 #F5DE58 #BEF558

triadic

#F5DE58 #58F5DE #DE58F5

tetradic

#F5DE58 #58F58F #586FF5 #F558BE

square

#F5DE58 #58F58F #586FF5 #F558BE

split-complementary

#F5DE58 #58BEF5 #8F58F5

monochromatic

#C7AB0C #F2D31E #F5DE58 #F8E992 #FCF5CB

Accessibility & contrast

On white

1.36

#F5DE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#F5DE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5DE58

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5DE58	#FFFFFF	#000000	##000000
##F5DE58	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D848

Deuteranopia (green-blind)

#F8E15F

Tritanopia (blue-blind)

#FFCFC2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #f5de58;
/* rgb */ color: rgb(245, 222, 88);
/* oklch */ color: oklch(89.5% 0.153 99.5);

Tailwind

colors: {
  custom: {
    50: '#fce78d',
    500: '#f5de58',
    950: '#000000',
  },
}

SCSS

$custom: #f5de58;
$custom-light: #fce78d;
$custom-dark: #000000;

JSON

{
  "hex": "#f5de58",
  "rgb": {
    "r": 245,
    "g": 222,
    "b": 88
  },
  "hsl": {
    "h": 51.21,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89535,
    "c": 0.15255,
    "h": 99.5
  },
  "luminance": 0.7236
}

Semantic roles & 50–950 ramp

primary

#F5DE58

secondary

#2E44C3

accent

#22E500

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F5DE58

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

Preview Lab → · Contrast checker → · Palette generator →