#F4EC45#F4EC45

#F4EC45 is a very light, vivid yellow. Relative luminance 0.797; OKLCH L 92.2% C 0.177 H 106.6°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#F4EC45
RGB	rgb(244, 236, 69)
HSL	hsl(57, 89%, 61%)
HSV	hsv(57, 72%, 96%)
CMYK	cmyk(0%, 3.3%, 71.7%, 4.3%)
CIE-LAB	lab(91.53, -15.47, 76.86)
CIE-LCH	lch(91.53, 78.40, 101.38°)
OKLab	oklab(92.17% -0.0506 0.1696)
OKLCH	oklch(92.17% 0.177 106.6)
XYZ	xyz(68.3806, 79.6561, 17.4023)
Luminance	0.7965 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4EC45 #454DF4

analogous

#F49545 #F4EC45 #A5F445

triadic

#F4EC45 #45F4EC #EC45F4

tetradic

#F4EC45 #45F495 #454DF4 #F445A5

square

#F4EC45 #45F495 #454DF4 #F445A5

split-complementary

#F4EC45 #45A5F4 #9545F4

monochromatic

#B4AC0B #EEE40E #F4EC45 #F7F27F #FBF8B9

Accessibility & contrast

On white

1.24

#F4EC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#F4EC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4EC45

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4EC45	#FFFFFF	#000000	##000000
##F4EC45	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE325

Deuteranopia (green-blind)

#FFEA51

Tritanopia (blue-blind)

#FFDCCC

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f4ec45;
/* rgb */ color: rgb(244, 236, 69);
/* oklch */ color: oklch(92.2% 0.177 106.6);

Tailwind

colors: {
  custom: {
    50: '#fcf184',
    500: '#f4ec45',
    950: '#000000',
  },
}

SCSS

$custom: #f4ec45;
$custom-light: #fcf184;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ec45",
  "rgb": {
    "r": 244,
    "g": 236,
    "b": 69
  },
  "hsl": {
    "h": 57.257,
    "s": 88.832,
    "l": 61.373
  },
  "oklch": {
    "l": 0.92168,
    "c": 0.17698,
    "h": 106.6
  },
  "luminance": 0.79654
}

Semantic roles & 50–950 ramp

primary

#F4EC45

secondary

#2A30B3

accent

#0BE500

background

#FFFFFC

surface

#FFFEF3

border

#D7D6CD

text

#18160C

muted

#86857F

Preview Lab

Preview with #F4EC45

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

Preview Lab → · Contrast checker → · Palette generator →