#F4F555#F4F555

#F4F555 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.1% C 0.176 H 109.7°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#F4F555
RGB	rgb(244, 245, 85)
HSL	hsl(60, 89%, 65%)
HSV	hsv(60, 65%, 96%)
CMYK	cmyk(0.4%, 0%, 65.3%, 3.9%)
CIE-LAB	lab(93.97, -19.04, 73.56)
CIE-LCH	lch(93.97, 75.99, 104.51°)
OKLab	oklab(94.14% -0.0591 0.1653)
OKLCH	oklch(94.14% 0.176 109.7)
XYZ	xyz(71.6027, 85.1958, 21.2652)
Luminance	0.8519 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F555 #5655F5

analogous

#F5A655 #F4F555 #A4F555

triadic

#F4F555 #55F4F5 #F555F4

tetradic

#F4F555 #55F5A6 #5655F5 #F555A4

square

#F4F555 #55F5A6 #5655F5 #F555A4

split-complementary

#F4F555 #55A4F5 #A655F5

monochromatic

#C3C40C #F0F21B #F4F555 #F8F88F #FBFCC9

Accessibility & contrast

On white

1.16

#F4F555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#F4F555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F555

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F555	#FFFFFF	#000000	##000000
##F4F555	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB3E

Deuteranopia (green-blind)

#FFF060

Tritanopia (blue-blind)

#FFE6D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f4f555;
/* rgb */ color: rgb(244, 245, 85);
/* oklch */ color: oklch(94.1% 0.176 109.7);

Tailwind

colors: {
  custom: {
    50: '#fbf88d',
    500: '#f4f555',
    950: '#000000',
  },
}

SCSS

$custom: #f4f555;
$custom-light: #fbf88d;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f555",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 85
  },
  "hsl": {
    "h": 60.375,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.94144,
    "c": 0.17552,
    "h": 109.7
  },
  "luminance": 0.85194
}

Semantic roles & 50–950 ramp

primary

#F4F555

secondary

#2E2DC1

accent

#00E601

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F4F555

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

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