#F9DB63#F9DB63

#F9DB63 is a very light, vivid yellow. Relative luminance 0.717; OKLCH L 89.4% C 0.142 H 95.3°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#F9DB63
RGB	rgb(249, 219, 99)
HSL	hsl(48, 93%, 68%)
HSV	hsv(48, 60%, 98%)
CMYK	cmyk(0%, 12%, 60.2%, 2.4%)
CIE-LAB	lab(87.83, -3.31, 61.42)
CIE-LCH	lch(87.83, 61.51, 93.09°)
OKLab	oklab(89.4% -0.0132 0.1414)
OKLCH	oklch(89.4% 0.142 95.3)
XYZ	xyz(66.6534, 71.7068, 22.1319)
Luminance	0.7170 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9DB63 #6381F9

analogous

#F99063 #F9DB63 #CCF963

triadic

#F9DB63 #63F9DB #DB63F9

tetradic

#F9DB63 #63F990 #6381F9 #F963CC

square

#F9DB63 #63F990 #6381F9 #F963CC

split-complementary

#F9DB63 #63CCF9 #9063F9

monochromatic

#D9AF08 #F7CD28 #F9DB63 #FBE99E #FEF6D9

Accessibility & contrast

On white

1.37

#F9DB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.34

#F9DB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9DB63

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9DB63	#FFFFFF	#000000	##000000
##F9DB63	1.00	1.37	15.34	15.34
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.34	21.00	1.00	1.00
##000000	15.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD756

Deuteranopia (green-blind)

#F7E069

Tritanopia (blue-blind)

#FFCCC1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #f9db63;
/* rgb */ color: rgb(249, 219, 99);
/* oklch */ color: oklch(89.4% 0.142 95.3);

Tailwind

colors: {
  custom: {
    50: '#fee593',
    500: '#f9db63',
    950: '#000000',
  },
}

SCSS

$custom: #f9db63;
$custom-light: #fee593;
$custom-dark: #000000;

JSON

{
  "hex": "#f9db63",
  "rgb": {
    "r": 249,
    "g": 219,
    "b": 99
  },
  "hsl": {
    "h": 48,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89399,
    "c": 0.14199,
    "h": 95.3
  },
  "luminance": 0.71704
}

Semantic roles & 50–950 ramp

primary

#F9DB63

secondary

#2E4FD2

accent

#2EE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F9DB63

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

Preview Lab → · Contrast checker → · Palette generator →