#F9FFCB#F9FFCB

#F9FFCB is a very light, moderate yellow. Relative luminance 0.960; OKLCH L 98.3% C 0.067 H 113.0°. Best body text is #000000 at 20.19:1 contrast (WCAG AA passes).

Color values

HEX	#F9FFCB
RGB	rgb(249, 255, 203)
HSL	hsl(67, 100%, 90%)
HSV	hsv(67, 20%, 100%)
CMYK	cmyk(2.4%, 0%, 20.4%, 0%)
CIE-LAB	lab(98.42, -10.33, 24.25)
CIE-LCH	lch(98.42, 26.36, 113.07°)
OKLab	oklab(98.27% -0.0262 0.0619)
OKLCH	oklch(98.27% 0.067 113)
XYZ	xyz(85.6056, 95.9722, 70.5030)
Luminance	0.9597 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9FFCB #D1CBFF

analogous

#FFEBCB #F9FFCB #DFFFCB

triadic

#F9FFCB #CBF9FF #FFCBF9

tetradic

#F9FFCB #CBFFEB #D1CBFF #FFCBDF

square

#F9FFCB #CBFFEB #D1CBFF #FFCBDF

split-complementary

#F9FFCB #CBDFFF #EBCBFF

monochromatic

#EBFF51 #F2FF8E #F9FFCB #FBFFE0 #FBFFE0

Accessibility & contrast

On white

1.04

#F9FFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.19

#F9FFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9FFCB

20.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9FFCB	#FFFFFF	#000000	##000000
##F9FFCB	1.00	1.04	20.19	20.19
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.19	21.00	1.00	1.00
##000000	20.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFAC8

Deuteranopia (green-blind)

#FFFBCD

Tritanopia (blue-blind)

#FFF9F1

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #f9ffcb;
/* rgb */ color: rgb(249, 255, 203);
/* oklch */ color: oklch(98.3% 0.067 113.0);

Tailwind

colors: {
  custom: {
    50: '#fbffdb',
    500: '#f9ffcb',
    950: '#000000',
  },
}

SCSS

$custom: #f9ffcb;
$custom-light: #fbffdb;
$custom-dark: #000000;

JSON

{
  "hex": "#f9ffcb",
  "rgb": {
    "r": 249,
    "g": 255,
    "b": 203
  },
  "hsl": {
    "h": 66.923,
    "s": 100,
    "l": 89.804
  },
  "oklch": {
    "l": 0.9827,
    "c": 0.0672,
    "h": 113
  },
  "luminance": 0.95972
}

Semantic roles & 50–950 ramp

primary

#F9FFCB

secondary

#9085E9

accent

#00E61A

background

#FFFFFE

surface

#FFFFFB

border

#D7D7D4

text

#171815

muted

#858684

Preview Lab

Preview with #F9FFCB

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

Preview Lab → · Contrast checker → · Palette generator →