#F3F45C#F3F45C

#F3F45C is a very light, vivid yellow. Relative luminance 0.845; OKLCH L 93.9% C 0.170 H 109.6°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#F3F45C
RGB	rgb(243, 244, 92)
HSL	hsl(60, 87%, 66%)
HSV	hsv(60, 62%, 96%)
CMYK	cmyk(0.4%, 0%, 62.3%, 4.3%)
CIE-LAB	lab(93.68, -18.56, 70.54)
CIE-LCH	lch(93.68, 72.94, 104.74°)
OKLab	oklab(93.91% -0.057 0.1599)
OKLCH	oklch(93.91% 0.17 109.6)
XYZ	xyz(71.2468, 84.5307, 22.6861)
Luminance	0.8453 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F45C #5D5CF4

analogous

#F4A95C #F3F45C #A7F45C

triadic

#F3F45C #5CF3F4 #F45CF3

tetradic

#F3F45C #5CF4A9 #5D5CF4 #F45CA7

square

#F3F45C #5CF4A9 #5D5CF4 #F45CA7

split-complementary

#F3F45C #5CA7F4 #A95CF4

monochromatic

#C7C80E #EFF023 #F3F45C #F7F895 #FBFCCF

Accessibility & contrast

On white

1.17

#F3F45C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#F3F45C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F45C

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F45C	#FFFFFF	#000000	##000000
##F3F45C	1.00	1.17	17.91	17.91
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.91	21.00	1.00	1.00
##000000	17.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA48

Deuteranopia (green-blind)

#FFEF66

Tritanopia (blue-blind)

#FFE6D5

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f3f45c;
/* rgb */ color: rgb(243, 244, 92);
/* oklch */ color: oklch(93.9% 0.170 109.6);

Tailwind

colors: {
  custom: {
    50: '#faf791',
    500: '#f3f45c',
    950: '#000000',
  },
}

SCSS

$custom: #f3f45c;
$custom-light: #faf791;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f45c",
  "rgb": {
    "r": 243,
    "g": 244,
    "b": 92
  },
  "hsl": {
    "h": 60.395,
    "s": 87.356,
    "l": 65.882
  },
  "oklch": {
    "l": 0.93912,
    "c": 0.1698,
    "h": 109.6
  },
  "luminance": 0.84529
}

Semantic roles & 50–950 ramp

primary

#F3F45C

secondary

#302FC5

accent

#02E403

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3F45C

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

Preview Lab → · Contrast checker → · Palette generator →