#F4DD59#F4DD59

#F4DD59 is a very light, vivid yellow. Relative luminance 0.717; OKLCH L 89.3% C 0.151 H 99.4°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#F4DD59
RGB	rgb(244, 221, 89)
HSL	hsl(51, 88%, 65%)
HSV	hsv(51, 64%, 96%)
CMYK	cmyk(0%, 9.4%, 63.5%, 4.3%)
CIE-LAB	lab(87.81, -7.01, 65.56)
CIE-LCH	lch(87.81, 65.93, 96.10°)
OKLab	oklab(89.25% -0.0246 0.1489)
OKLCH	oklch(89.25% 0.151 99.4)
XYZ	xyz(64.9706, 71.6702, 19.8607)
Luminance	0.7167 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4DD59 #5970F4

analogous

#F49059 #F4DD59 #BDF459

triadic

#F4DD59 #59F4DD #DD59F4

tetradic

#F4DD59 #59F490 #5970F4 #F459BD

square

#F4DD59 #59F490 #5970F4 #F459BD

split-complementary

#F4DD59 #59BDF4 #9059F4

monochromatic

#C6AA0D #F0D120 #F4DD59 #F8E992 #FCF5CC

Accessibility & contrast

On white

1.37

#F4DD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#F4DD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4DD59

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4DD59	#FFFFFF	#000000	##000000
##F4DD59	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D749

Deuteranopia (green-blind)

#F7E060

Tritanopia (blue-blind)

#FFCEC1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #f4dd59;
/* rgb */ color: rgb(244, 221, 89);
/* oklch */ color: oklch(89.3% 0.151 99.4);

Tailwind

colors: {
  custom: {
    50: '#fbe78d',
    500: '#f4dd59',
    950: '#000000',
  },
}

SCSS

$custom: #f4dd59;
$custom-light: #fbe78d;
$custom-dark: #000000;

JSON

{
  "hex": "#f4dd59",
  "rgb": {
    "r": 244,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 51.097,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89253,
    "c": 0.15096,
    "h": 99.4
  },
  "luminance": 0.71667
}

Semantic roles & 50–950 ramp

primary

#F4DD59

secondary

#2F45C3

accent

#23E401

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F4DD59

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

Preview Lab → · Contrast checker → · Palette generator →