#F9FF7B#F9FF7B

#F9FF7B is a very light, vivid yellow. Relative luminance 0.931; OKLCH L 97.0% C 0.155 H 111.3°. Best body text is #000000 at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#F9FF7B
RGB	rgb(249, 255, 123)
HSL	hsl(63, 100%, 74%)
HSV	hsv(63, 52%, 100%)
CMYK	cmyk(2.4%, 0%, 51.8%, 0%)
CIE-LAB	lab(97.26, -19.29, 61.52)
CIE-LCH	lch(97.26, 64.47, 107.40°)
OKLab	oklab(96.97% -0.0563 0.1443)
OKLCH	oklch(96.97% 0.155 111.3)
XYZ	xyz(78.4038, 93.0914, 32.5733)
Luminance	0.9309 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9FF7B #817BFF

analogous

#FFC37B #F9FF7B #B7FF7B

triadic

#F9FF7B #7BF9FF #FF7BF9

tetradic

#F9FF7B #7BFFC3 #817BFF #FF7BB7

square

#F9FF7B #7BFFC3 #817BFF #FF7BB7

split-complementary

#F9FF7B #7BB7FF #C37BFF

monochromatic

#F3FF01 #F6FF3E #F9FF7B #FCFFB8 #FEFFE0

Accessibility & contrast

On white

1.07

#F9FF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.62

#F9FF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9FF7B

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9FF7B	#FFFFFF	#000000	##000000
##F9FF7B	1.00	1.07	19.62	19.62
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.62	21.00	1.00	1.00
##000000	19.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF56E

Deuteranopia (green-blind)

#FFF982

Tritanopia (blue-blind)

#FFF2E1

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #f9ff7b;
/* rgb */ color: rgb(249, 255, 123);
/* oklch */ color: oklch(97.0% 0.155 111.3);

Tailwind

colors: {
  custom: {
    50: '#feffa5',
    500: '#f9ff7b',
    950: '#000000',
  },
}

SCSS

$custom: #f9ff7b;
$custom-light: #feffa5;
$custom-dark: #000000;

JSON

{
  "hex": "#f9ff7b",
  "rgb": {
    "r": 249,
    "g": 255,
    "b": 123
  },
  "hsl": {
    "h": 62.727,
    "s": 100,
    "l": 74.118
  },
  "oklch": {
    "l": 0.96973,
    "c": 0.15485,
    "h": 111.3
  },
  "luminance": 0.9309
}

Semantic roles & 50–950 ramp

primary

#F9FF7B

secondary

#4841DD

accent

#00E60A

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F9FF7B

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

Preview Lab → · Contrast checker → · Palette generator →