#F9EF80#F9EF80

#F9EF80 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.8% C 0.133 H 104.1°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#F9EF80
RGB	rgb(249, 239, 128)
HSL	hsl(55, 91%, 74%)
HSV	hsv(55, 49%, 98%)
CMYK	cmyk(0%, 4%, 48.6%, 2.4%)
CIE-LAB	lab(93.20, -11.08, 54.44)
CIE-LCH	lch(93.20, 55.56, 101.50°)
OKLab	oklab(93.76% -0.0324 0.1293)
OKLCH	oklch(93.76% 0.133 104.1)
XYZ	xyz(73.8316, 83.4335, 32.6330)
Luminance	0.8343 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9EF80 #808AF9

analogous

#F9B380 #F9EF80 #C7F980

triadic

#F9EF80 #80F9EF #EF80F9

tetradic

#F9EF80 #80F9B3 #808AF9 #F980C7

square

#F9EF80 #80F9B3 #808AF9 #F980C7

split-complementary

#F9EF80 #80C7F9 #B380F9

monochromatic

#F3E00B #F6E846 #F9EF80 #FCF6BA #FEFBE2

Accessibility & contrast

On white

1.19

#F9EF80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#F9EF80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9EF80

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9EF80	#FFFFFF	#000000	##000000
##F9EF80	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE876

Deuteranopia (green-blind)

#FFEE85

Tritanopia (blue-blind)

#FFE2D5

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f9ef80;
/* rgb */ color: rgb(249, 239, 128);
/* oklch */ color: oklch(93.8% 0.133 104.1);

Tailwind

colors: {
  custom: {
    50: '#fdf4a7',
    500: '#f9ef80',
    950: '#000000',
  },
}

SCSS

$custom: #f9ef80;
$custom-light: #fdf4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#f9ef80",
  "rgb": {
    "r": 249,
    "g": 239,
    "b": 128
  },
  "hsl": {
    "h": 55.041,
    "s": 90.977,
    "l": 73.922
  },
  "oklch": {
    "l": 0.93757,
    "c": 0.13327,
    "h": 104.1
  },
  "luminance": 0.83431
}

Semantic roles & 50–950 ramp

primary

#F9EF80

secondary

#4753D6

accent

#13E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#181710

muted

#868580

Preview Lab

Preview with #F9EF80

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

Preview Lab → · Contrast checker → · Palette generator →