#F9FC78#F9FC78

#F9FC78 is a very light, vivid yellow. Relative luminance 0.911; OKLCH L 96.3% C 0.154 H 110.2°. Best body text is #000000 at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#F9FC78
RGB	rgb(249, 252, 120)
HSL	hsl(61, 96%, 73%)
HSV	hsv(61, 52%, 99%)
CMYK	cmyk(1.2%, 0%, 52.4%, 1.2%)
CIE-LAB	lab(96.46, -18.08, 61.92)
CIE-LCH	lch(96.46, 64.51, 106.28°)
OKLab	oklab(96.32% -0.0532 0.1448)
OKLCH	oklch(96.32% 0.154 110.2)
XYZ	xyz(77.2693, 91.1184, 31.2829)
Luminance	0.9112 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9FC78 #7B78FC

analogous

#FCBD78 #F9FC78 #B7FC78

triadic

#F9FC78 #78F9FC #FC78F9

tetradic

#F9FC78 #78FCBD #7B78FC #FC78B7

square

#F9FC78 #78FCBD #7B78FC #FC78B7

split-complementary

#F9FC78 #78B7FC #BD78FC

monochromatic

#EFF405 #F6FB3C #F9FC78 #FCFDB4 #FEFEE1

Accessibility & contrast

On white

1.09

#F9FC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.22

#F9FC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9FC78

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9FC78	#FFFFFF	#000000	##000000
##F9FC78	1.00	1.09	19.22	19.22
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.22	21.00	1.00	1.00
##000000	19.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF36B

Deuteranopia (green-blind)

#FFF77F

Tritanopia (blue-blind)

#FFEFDF

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #f9fc78;
/* rgb */ color: rgb(249, 252, 120);
/* oklch */ color: oklch(96.3% 0.154 110.2);

Tailwind

colors: {
  custom: {
    50: '#fefda2',
    500: '#f9fc78',
    950: '#000000',
  },
}

SCSS

$custom: #f9fc78;
$custom-light: #fefda2;
$custom-dark: #000000;

JSON

{
  "hex": "#f9fc78",
  "rgb": {
    "r": 249,
    "g": 252,
    "b": 120
  },
  "hsl": {
    "h": 61.364,
    "s": 95.652,
    "l": 72.941
  },
  "oklch": {
    "l": 0.9632,
    "c": 0.15428,
    "h": 110.2
  },
  "luminance": 0.91117
}

Semantic roles & 50–950 ramp

primary

#F9FC78

secondary

#433FD9

accent

#00E605

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F9FC78

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

Preview Lab → · Contrast checker → · Palette generator →