#F4F163#F4F163

#F4F163 is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.4% C 0.161 H 108.0°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#F4F163
RGB	rgb(244, 241, 99)
HSL	hsl(59, 87%, 67%)
HSV	hsv(59, 59%, 96%)
CMYK	cmyk(0%, 1.2%, 59.4%, 4.3%)
CIE-LAB	lab(93.03, -16.27, 67.03)
CIE-LCH	lch(93.03, 68.97, 103.64°)
OKLab	oklab(93.43% -0.0499 0.1534)
OKLCH	oklch(93.43% 0.161 108)
XYZ	xyz(71.0179, 83.0466, 24.0906)
Luminance	0.8305 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F163 #6366F4

analogous

#F4A963 #F4F163 #AEF463

triadic

#F4F163 #63F4F1 #F163F4

tetradic

#F4F163 #63F4A9 #6366F4 #F463AE

square

#F4F163 #63F4A9 #6366F4 #F463AE

split-complementary

#F4F163 #63AEF4 #A963F4

monochromatic

#CECA0F #F0EC2A #F4F163 #F8F69C #FCFBD5

Accessibility & contrast

On white

1.19

#F4F163 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#F4F163 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F163

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F163	#FFFFFF	#000000	##000000
##F4F163	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE852

Deuteranopia (green-blind)

#FFED6B

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f4f163;
/* rgb */ color: rgb(244, 241, 99);
/* oklch */ color: oklch(93.4% 0.161 108.0);

Tailwind

colors: {
  custom: {
    50: '#fbf595',
    500: '#f4f163',
    950: '#000000',
  },
}

SCSS

$custom: #f4f163;
$custom-light: #fbf595;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f163",
  "rgb": {
    "r": 244,
    "g": 241,
    "b": 99
  },
  "hsl": {
    "h": 58.759,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.93434,
    "c": 0.16133,
    "h": 108
  },
  "luminance": 0.83045
}

Semantic roles & 50–950 ramp

primary

#F4F163

secondary

#3134CA

accent

#07E302

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F163

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

Preview Lab → · Contrast checker → · Palette generator →