#F9EF83#F9EF83

#F9EF83 is a very light, vivid yellow. Relative luminance 0.835; OKLCH L 93.8% C 0.130 H 103.9°. Best body text is #000000 at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#F9EF83
RGB	rgb(249, 239, 131)
HSL	hsl(55, 91%, 75%)
HSV	hsv(55, 47%, 98%)
CMYK	cmyk(0%, 4%, 47.4%, 2.4%)
CIE-LAB	lab(93.24, -10.82, 53.07)
CIE-LCH	lch(93.24, 54.16, 101.52°)
OKLab	oklab(93.8% -0.0313 0.1265)
OKLCH	oklch(93.8% 0.13 103.9)
XYZ	xyz(74.0320, 83.5136, 33.6883)
Luminance	0.8351 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9EF83 #838DF9

analogous

#F9B483 #F9EF83 #C8F983

triadic

#F9EF83 #83F9EF #EF83F9

tetradic

#F9EF83 #83F9B4 #838DF9 #F983C8

square

#F9EF83 #83F9B4 #838DF9 #F983C8

split-complementary

#F9EF83 #83C8F9 #B483F9

monochromatic

#F3E00E #F6E749 #F9EF83 #FCF7BD #FEFBE2

Accessibility & contrast

On white

1.19

#F9EF83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.70

#F9EF83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9EF83

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9EF83	#FFFFFF	#000000	##000000
##F9EF83	1.00	1.19	17.70	17.70
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.70	21.00	1.00	1.00
##000000	17.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE87A

Deuteranopia (green-blind)

#FFEE88

Tritanopia (blue-blind)

#FFE2D6

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f9ef83;
/* rgb */ color: rgb(249, 239, 131);
/* oklch */ color: oklch(93.8% 0.130 103.9);

Tailwind

colors: {
  custom: {
    50: '#fdf4a9',
    500: '#f9ef83',
    950: '#000000',
  },
}

SCSS

$custom: #f9ef83;
$custom-light: #fdf4a9;
$custom-dark: #000000;

JSON

{
  "hex": "#f9ef83",
  "rgb": {
    "r": 249,
    "g": 239,
    "b": 131
  },
  "hsl": {
    "h": 54.915,
    "s": 90.769,
    "l": 74.51
  },
  "oklch": {
    "l": 0.93796,
    "c": 0.13032,
    "h": 103.9
  },
  "luminance": 0.83511
}

Semantic roles & 50–950 ramp

primary

#F9EF83

secondary

#4A56D7

accent

#13E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F9EF83

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

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