#F4EF5A#F4EF5A

#F4EF5A is a very light, vivid yellow. Relative luminance 0.817; OKLCH L 92.9% C 0.166 H 107.4°. Best body text is #000000 at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#F4EF5A
RGB	rgb(244, 239, 90)
HSL	hsl(58, 88%, 65%)
HSV	hsv(58, 63%, 96%)
CMYK	cmyk(0%, 2%, 63.1%, 4.3%)
CIE-LAB	lab(92.45, -15.85, 70.06)
CIE-LCH	lch(92.45, 71.83, 102.75°)
OKLab	oklab(92.94% -0.0496 0.1586)
OKLCH	oklch(92.94% 0.166 107.4)
XYZ	xyz(70.0226, 81.7065, 21.7533)
Luminance	0.8170 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4EF5A #5A5FF4

analogous

#F4A25A #F4EF5A #ACF45A

triadic

#F4EF5A #5AF4EF #EF5AF4

tetradic

#F4EF5A #5AF4A2 #5A5FF4 #F45AAC

square

#F4EF5A #5AF4A2 #5A5FF4 #F45AAC

split-complementary

#F4EF5A #5AACF4 #A25AF4

monochromatic

#C6C00D #F0E921 #F4EF5A #F8F593 #FCFACD

Accessibility & contrast

On white

1.21

#F4EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.34

#F4EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4EF5A

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4EF5A	#FFFFFF	#000000	##000000
##F4EF5A	1.00	1.21	17.34	17.34
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.34	21.00	1.00	1.00
##000000	17.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE647

Deuteranopia (green-blind)

#FFEC63

Tritanopia (blue-blind)

#FFE0D0

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f4ef5a;
/* rgb */ color: rgb(244, 239, 90);
/* oklch */ color: oklch(92.9% 0.166 107.4);

Tailwind

colors: {
  custom: {
    50: '#fbf48f',
    500: '#f4ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #f4ef5a;
$custom-light: #fbf48f;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ef5a",
  "rgb": {
    "r": 244,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 58.052,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.92941,
    "c": 0.16619,
    "h": 107.4
  },
  "luminance": 0.81704
}

Semantic roles & 50–950 ramp

primary

#F4EF5A

secondary

#2F34C3

accent

#09E401

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F4EF5A

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

Preview Lab → · Contrast checker → · Palette generator →