#F5DF58#F5DF58

#F5DF58 is a very light, vivid yellow. Relative luminance 0.729; OKLCH L 89.7% C 0.153 H 100.0°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#F5DF58
RGB	rgb(245, 223, 88)
HSL	hsl(52, 89%, 65%)
HSV	hsv(52, 64%, 96%)
CMYK	cmyk(0%, 9%, 64.1%, 3.9%)
CIE-LAB	lab(88.40, -7.66, 66.62)
CIE-LCH	lch(88.40, 67.06, 96.56°)
OKLab	oklab(89.74% -0.0266 0.151)
OKLCH	oklch(89.74% 0.153 100)
XYZ	xyz(65.8081, 72.8953, 19.8344)
Luminance	0.7289 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5DF58 #586EF5

analogous

#F59058 #F5DF58 #BDF558

triadic

#F5DF58 #58F5DF #DF58F5

tetradic

#F5DF58 #58F590 #586EF5 #F558BD

square

#F5DF58 #58F590 #586EF5 #F558BD

split-complementary

#F5DF58 #58BDF5 #9058F5

monochromatic

#C7AD0C #F2D41E #F5DF58 #F8EA92 #FCF5CB

Accessibility & contrast

On white

1.35

#F5DF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#F5DF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5DF58

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5DF58	#FFFFFF	#000000	##000000
##F5DF58	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D947

Deuteranopia (green-blind)

#F9E15F

Tritanopia (blue-blind)

#FFD0C3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f5df58;
/* rgb */ color: rgb(245, 223, 88);
/* oklch */ color: oklch(89.7% 0.153 100.0);

Tailwind

colors: {
  custom: {
    50: '#fce88d',
    500: '#f5df58',
    950: '#000000',
  },
}

SCSS

$custom: #f5df58;
$custom-light: #fce88d;
$custom-dark: #000000;

JSON

{
  "hex": "#f5df58",
  "rgb": {
    "r": 245,
    "g": 223,
    "b": 88
  },
  "hsl": {
    "h": 51.592,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89738,
    "c": 0.15335,
    "h": 100
  },
  "luminance": 0.72892
}

Semantic roles & 50–950 ramp

primary

#F5DF58

secondary

#2E43C3

accent

#20E500

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F5DF58

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

Preview Lab → · Contrast checker → · Palette generator →