#F3F45A#F3F45A

#F3F45A is a very light, vivid yellow. Relative luminance 0.845; OKLCH L 93.9% C 0.171 H 109.6°. Best body text is #000000 at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#F3F45A
RGB	rgb(243, 244, 90)
HSL	hsl(60, 88%, 65%)
HSV	hsv(60, 63%, 96%)
CMYK	cmyk(0.4%, 0%, 63.1%, 4.3%)
CIE-LAB	lab(93.67, -18.68, 71.31)
CIE-LCH	lch(93.67, 73.72, 104.68°)
OKLab	oklab(93.9% -0.0576 0.1613)
OKLCH	oklch(93.9% 0.171 109.6)
XYZ	xyz(71.1605, 84.4962, 22.2317)
Luminance	0.8449 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F45A #5B5AF4

analogous

#F4A85A #F3F45A #A6F45A

triadic

#F3F45A #5AF3F4 #F45AF3

tetradic

#F3F45A #5AF4A8 #5B5AF4 #F45AA6

square

#F3F45A #5AF4A8 #5B5AF4 #F45AA6

split-complementary

#F3F45A #5AA6F4 #A85AF4

monochromatic

#C5C60D #EFF021 #F3F45A #F7F893 #FBFCCD

Accessibility & contrast

On white

1.17

#F3F45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.90

#F3F45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F45A

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F45A	#FFFFFF	#000000	##000000
##F3F45A	1.00	1.17	17.90	17.90
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.90	21.00	1.00	1.00
##000000	17.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA46

Deuteranopia (green-blind)

#FFEF64

Tritanopia (blue-blind)

#FFE5D4

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f3f45a;
/* rgb */ color: rgb(243, 244, 90);
/* oklch */ color: oklch(93.9% 0.171 109.6);

Tailwind

colors: {
  custom: {
    50: '#faf790',
    500: '#f3f45a',
    950: '#000000',
  },
}

SCSS

$custom: #f3f45a;
$custom-light: #faf790;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f45a",
  "rgb": {
    "r": 243,
    "g": 244,
    "b": 90
  },
  "hsl": {
    "h": 60.39,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.93896,
    "c": 0.17124,
    "h": 109.6
  },
  "luminance": 0.84494
}

Semantic roles & 50–950 ramp

primary

#F3F45A

secondary

#302FC3

accent

#01E403

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3F45A

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

Preview Lab → · Contrast checker → · Palette generator →