#F9DF64#F9DF64

#F9DF64 is a very light, vivid yellow. Relative luminance 0.738; OKLCH L 90.2% C 0.144 H 97.4°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#F9DF64
RGB	rgb(249, 223, 100)
HSL	hsl(50, 93%, 68%)
HSV	hsv(50, 60%, 98%)
CMYK	cmyk(0%, 10.4%, 59.8%, 2.4%)
CIE-LAB	lab(88.85, -5.26, 62.11)
CIE-LCH	lch(88.85, 62.34, 94.84°)
OKLab	oklab(90.21% -0.0187 0.143)
OKLCH	oklch(90.21% 0.144 97.4)
XYZ	xyz(67.7576, 73.8382, 22.7373)
Luminance	0.7383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9DF64 #647EF9

analogous

#F99464 #F9DF64 #C8F964

triadic

#F9DF64 #64F9DF #DF64F9

tetradic

#F9DF64 #64F994 #647EF9 #F964C8

square

#F9DF64 #64F994 #647EF9 #F964C8

split-complementary

#F9DF64 #64C8F9 #9464F9

monochromatic

#DAB608 #F7D329 #F9DF64 #FBEB9F #FEF7DA

Accessibility & contrast

On white

1.33

#F9DF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#F9DF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9DF64

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9DF64	#FFFFFF	#000000	##000000
##F9DF64	1.00	1.33	15.77	15.77
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.77	21.00	1.00	1.00
##000000	15.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA57

Deuteranopia (green-blind)

#FAE36A

Tritanopia (blue-blind)

#FFD0C4

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #f9df64;
/* rgb */ color: rgb(249, 223, 100);
/* oklch */ color: oklch(90.2% 0.144 97.4);

Tailwind

colors: {
  custom: {
    50: '#fee894',
    500: '#f9df64',
    950: '#000000',
  },
}

SCSS

$custom: #f9df64;
$custom-light: #fee894;
$custom-dark: #000000;

JSON

{
  "hex": "#f9df64",
  "rgb": {
    "r": 249,
    "g": 223,
    "b": 100
  },
  "hsl": {
    "h": 49.53,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.90208,
    "c": 0.14421,
    "h": 97.4
  },
  "luminance": 0.73835
}

Semantic roles & 50–950 ramp

primary

#F9DF64

secondary

#2F4BD2

accent

#28E600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F9DF64

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

Preview Lab → · Contrast checker → · Palette generator →