#F9DD63#F9DD63

#F9DD63 is a very light, vivid yellow. Relative luminance 0.728; OKLCH L 89.8% C 0.143 H 96.4°. Best body text is #000000 at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#F9DD63
RGB	rgb(249, 221, 99)
HSL	hsl(49, 93%, 68%)
HSV	hsv(49, 60%, 98%)
CMYK	cmyk(0%, 11.2%, 60.2%, 2.4%)
CIE-LAB	lab(88.33, -4.32, 61.98)
CIE-LCH	lch(88.33, 62.13, 93.99°)
OKLab	oklab(89.8% -0.0161 0.1426)
OKLCH	oklch(89.8% 0.143 96.4)
XYZ	xyz(67.1783, 72.7566, 22.3069)
Luminance	0.7275 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9DD63 #637FF9

analogous

#F99263 #F9DD63 #CAF963

triadic

#F9DD63 #63F9DD #DD63F9

tetradic

#F9DD63 #63F992 #637FF9 #F963CA

square

#F9DD63 #63F992 #637FF9 #F963CA

split-complementary

#F9DD63 #63CAF9 #9263F9

monochromatic

#D9B208 #F7D028 #F9DD63 #FBEA9E #FEF7D9

Accessibility & contrast

On white

1.35

#F9DD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.55

#F9DD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9DD63

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9DD63	#FFFFFF	#000000	##000000
##F9DD63	1.00	1.35	15.55	15.55
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.55	21.00	1.00	1.00
##000000	15.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D856

Deuteranopia (green-blind)

#F8E269

Tritanopia (blue-blind)

#FFCEC2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f9dd63;
/* rgb */ color: rgb(249, 221, 99);
/* oklch */ color: oklch(89.8% 0.143 96.4);

Tailwind

colors: {
  custom: {
    50: '#fee794',
    500: '#f9dd63',
    950: '#000000',
  },
}

SCSS

$custom: #f9dd63;
$custom-light: #fee794;
$custom-dark: #000000;

JSON

{
  "hex": "#f9dd63",
  "rgb": {
    "r": 249,
    "g": 221,
    "b": 99
  },
  "hsl": {
    "h": 48.8,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89797,
    "c": 0.14348,
    "h": 96.4
  },
  "luminance": 0.72753
}

Semantic roles & 50–950 ramp

primary

#F9DD63

secondary

#2E4DD2

accent

#2BE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F9DD63

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

Preview Lab → · Contrast checker → · Palette generator →