#F4F05A#F4F05A

#F4F05A is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.1% C 0.167 H 107.8°. Best body text is #000000 at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#F4F05A
RGB	rgb(244, 240, 90)
HSL	hsl(58, 88%, 65%)
HSV	hsv(58, 63%, 96%)
CMYK	cmyk(0%, 1.6%, 63.1%, 4.3%)
CIE-LAB	lab(92.70, -16.34, 70.33)
CIE-LCH	lch(92.70, 72.20, 103.08°)
OKLab	oklab(93.15% -0.051 0.1592)
OKLCH	oklch(93.15% 0.167 107.8)
XYZ	xyz(70.3162, 82.2936, 21.8511)
Luminance	0.8229 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F05A #5A5EF4

analogous

#F4A35A #F4F05A #ABF45A

triadic

#F4F05A #5AF4F0 #F05AF4

tetradic

#F4F05A #5AF4A3 #5A5EF4 #F45AAB

square

#F4F05A #5AF4A3 #5A5EF4 #F45AAB

split-complementary

#F4F05A #5AABF4 #A35AF4

monochromatic

#C6C20D #F0EB21 #F4F05A #F8F593 #FCFACD

Accessibility & contrast

On white

1.20

#F4F05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.46

#F4F05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F05A

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F05A	#FFFFFF	#000000	##000000
##F4F05A	1.00	1.20	17.46	17.46
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.46	21.00	1.00	1.00
##000000	17.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE746

Deuteranopia (green-blind)

#FFED63

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f4f05a;
/* rgb */ color: rgb(244, 240, 90);
/* oklch */ color: oklch(93.1% 0.167 107.8);

Tailwind

colors: {
  custom: {
    50: '#fbf48f',
    500: '#f4f05a',
    950: '#000000',
  },
}

SCSS

$custom: #f4f05a;
$custom-light: #fbf48f;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f05a",
  "rgb": {
    "r": 244,
    "g": 240,
    "b": 90
  },
  "hsl": {
    "h": 58.442,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.93148,
    "c": 0.16715,
    "h": 107.8
  },
  "luminance": 0.82291
}

Semantic roles & 50–950 ramp

primary

#F4F05A

secondary

#2F33C3

accent

#07E401

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F4F05A

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

Preview Lab → · Contrast checker → · Palette generator →