#F4F55A#F4F55A

#F4F55A is a very light, vivid yellow. Relative luminance 0.853; OKLCH L 94.2% C 0.172 H 109.6°. Best body text is #000000 at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#F4F55A
RGB	rgb(244, 245, 90)
HSL	hsl(60, 89%, 66%)
HSV	hsv(60, 63%, 96%)
CMYK	cmyk(0.4%, 0%, 63.3%, 3.9%)
CIE-LAB	lab(94.00, -18.76, 71.68)
CIE-LCH	lch(94.00, 74.10, 104.67°)
OKLab	oklab(94.18% -0.0578 0.162)
OKLCH	oklch(94.18% 0.172 109.6)
XYZ	xyz(71.8084, 85.2781, 22.3485)
Luminance	0.8528 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F55A #5B5AF5

analogous

#F5A85A #F4F55A #A6F55A

triadic

#F4F55A #5AF4F5 #F55AF4

tetradic

#F4F55A #5AF5A8 #5B5AF5 #F55AA6

square

#F4F55A #5AF5A8 #5B5AF5 #F55AA6

split-complementary

#F4F55A #5AA6F5 #A85AF5

monochromatic

#C7C80C #F0F220 #F4F55A #F8F894 #FCFCCD

Accessibility & contrast

On white

1.16

#F4F55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.06

#F4F55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F55A

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F55A	#FFFFFF	#000000	##000000
##F4F55A	1.00	1.16	18.06	18.06
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.06	21.00	1.00	1.00
##000000	18.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB45

Deuteranopia (green-blind)

#FFF064

Tritanopia (blue-blind)

#FFE6D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f4f55a;
/* rgb */ color: rgb(244, 245, 90);
/* oklch */ color: oklch(94.2% 0.172 109.6);

Tailwind

colors: {
  custom: {
    50: '#fbf890',
    500: '#f4f55a',
    950: '#000000',
  },
}

SCSS

$custom: #f4f55a;
$custom-light: #fbf890;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f55a",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 90
  },
  "hsl": {
    "h": 60.387,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.94184,
    "c": 0.17206,
    "h": 109.6
  },
  "luminance": 0.85276
}

Semantic roles & 50–950 ramp

primary

#F4F55A

secondary

#2F2EC5

accent

#00E502

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F4F55A

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

Preview Lab → · Contrast checker → · Palette generator →