#F0F45C#F0F45C

#F0F45C is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 93.7% C 0.170 H 110.7°. Best body text is #000000 at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#F0F45C
RGB	rgb(240, 244, 92)
HSL	hsl(62, 87%, 66%)
HSV	hsv(62, 62%, 96%)
CMYK	cmyk(1.6%, 0%, 62.3%, 4.3%)
CIE-LAB	lab(93.45, -19.77, 70.23)
CIE-LCH	lch(93.45, 72.95, 105.72°)
OKLab	oklab(93.67% -0.0603 0.1593)
OKLCH	oklch(93.67% 0.17 110.7)
XYZ	xyz(70.2197, 84.0011, 22.6380)
Luminance	0.8400 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F45C #605CF4

analogous

#F4AC5C #F0F45C #A4F45C

triadic

#F0F45C #5CF0F4 #F45CF0

tetradic

#F0F45C #5CF4AC #605CF4 #F45CA4

square

#F0F45C #5CF4AC #605CF4 #F45CA4

split-complementary

#F0F45C #5CA4F4 #AC5CF4

monochromatic

#C3C80E #EBF023 #F0F45C #F5F895 #FBFCCF

Accessibility & contrast

On white

1.18

#F0F45C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.80

#F0F45C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F45C

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F45C	#FFFFFF	#000000	##000000
##F0F45C	1.00	1.18	17.80	17.80
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.80	21.00	1.00	1.00
##000000	17.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA48

Deuteranopia (green-blind)

#FFEE66

Tritanopia (blue-blind)

#FFE6D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f0f45c;
/* rgb */ color: rgb(240, 244, 92);
/* oklch */ color: oklch(93.7% 0.170 110.7);

Tailwind

colors: {
  custom: {
    50: '#f8f791',
    500: '#f0f45c',
    950: '#000000',
  },
}

SCSS

$custom: #f0f45c;
$custom-light: #f8f791;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f45c",
  "rgb": {
    "r": 240,
    "g": 244,
    "b": 92
  },
  "hsl": {
    "h": 61.579,
    "s": 87.356,
    "l": 65.882
  },
  "oklch": {
    "l": 0.93673,
    "c": 0.17035,
    "h": 110.7
  },
  "luminance": 0.83999
}

Semantic roles & 50–950 ramp

primary

#F0F45C

secondary

#332FC5

accent

#02E408

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F45C

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

Preview Lab → · Contrast checker → · Palette generator →