#F4ED45#F4ED45

#F4ED45 is a very light, vivid yellow. Relative luminance 0.802; OKLCH L 92.4% C 0.178 H 107.0°. Best body text is #000000 at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#F4ED45
RGB	rgb(244, 237, 69)
HSL	hsl(58, 89%, 61%)
HSV	hsv(58, 72%, 96%)
CMYK	cmyk(0%, 2.9%, 71.7%, 4.3%)
CIE-LAB	lab(91.79, -15.96, 77.11)
CIE-LCH	lch(91.79, 78.74, 101.69°)
OKLab	oklab(92.38% -0.052 0.1701)
OKLCH	oklch(92.38% 0.178 107)
XYZ	xyz(68.6693, 80.2335, 17.4985)
Luminance	0.8023 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4ED45 #454CF4

analogous

#F49645 #F4ED45 #A4F445

triadic

#F4ED45 #45F4ED #ED45F4

tetradic

#F4ED45 #45F496 #454CF4 #F445A4

square

#F4ED45 #45F496 #454CF4 #F445A4

split-complementary

#F4ED45 #45A4F4 #9645F4

monochromatic

#B4AD0B #EEE50E #F4ED45 #F7F37F #FBF8B9

Accessibility & contrast

On white

1.23

#F4ED45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.05

#F4ED45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4ED45

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4ED45	#FFFFFF	#000000	##000000
##F4ED45	1.00	1.23	17.05	17.05
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.05	21.00	1.00	1.00
##000000	17.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE425

Deuteranopia (green-blind)

#FFEA52

Tritanopia (blue-blind)

#FFDDCD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f4ed45;
/* rgb */ color: rgb(244, 237, 69);
/* oklch */ color: oklch(92.4% 0.178 107.0);

Tailwind

colors: {
  custom: {
    50: '#fcf284',
    500: '#f4ed45',
    950: '#000000',
  },
}

SCSS

$custom: #f4ed45;
$custom-light: #fcf284;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ed45",
  "rgb": {
    "r": 244,
    "g": 237,
    "b": 69
  },
  "hsl": {
    "h": 57.6,
    "s": 88.832,
    "l": 61.373
  },
  "oklch": {
    "l": 0.92375,
    "c": 0.17788,
    "h": 107
  },
  "luminance": 0.80231
}

Semantic roles & 50–950 ramp

primary

#F4ED45

secondary

#2A2FB3

accent

#09E500

background

#FFFFFC

surface

#FFFEF3

border

#D7D6CD

text

#18160C

muted

#86857F

Preview Lab

Preview with #F4ED45

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

Preview Lab → · Contrast checker → · Palette generator →