#F0F459#F0F459

#F0F459 is a very light, vivid yellow. Relative luminance 0.839; OKLCH L 93.6% C 0.173 H 110.7°. Best body text is #000000 at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#F0F459
RGB	rgb(240, 244, 89)
HSL	hsl(62, 88%, 65%)
HSV	hsv(62, 64%, 96%)
CMYK	cmyk(1.6%, 0%, 63.5%, 4.3%)
CIE-LAB	lab(93.43, -19.95, 71.38)
CIE-LCH	lch(93.43, 74.11, 105.61°)
OKLab	oklab(93.65% -0.0611 0.1614)
OKLCH	oklch(93.65% 0.173 110.7)
XYZ	xyz(70.0912, 83.9497, 21.9609)
Luminance	0.8395 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F459 #5D59F4

analogous

#F4AA59 #F0F459 #A3F459

triadic

#F0F459 #59F0F4 #F459F0

tetradic

#F0F459 #59F4AA #5D59F4 #F459A3

square

#F0F459 #59F4AA #5D59F4 #F459A3

split-complementary

#F0F459 #59A3F4 #AA59F4

monochromatic

#C1C60D #EBF020 #F0F459 #F5F892 #FAFCCC

Accessibility & contrast

On white

1.18

#F0F459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.79

#F0F459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F459

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F459	#FFFFFF	#000000	##000000
##F0F459	1.00	1.18	17.79	17.79
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.79	21.00	1.00	1.00
##000000	17.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA44

Deuteranopia (green-blind)

#FFEE63

Tritanopia (blue-blind)

#FFE6D4

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f0f459;
/* rgb */ color: rgb(240, 244, 89);
/* oklch */ color: oklch(93.6% 0.173 110.7);

Tailwind

colors: {
  custom: {
    50: '#f8f78f',
    500: '#f0f459',
    950: '#000000',
  },
}

SCSS

$custom: #f0f459;
$custom-light: #f8f78f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f459",
  "rgb": {
    "r": 240,
    "g": 244,
    "b": 89
  },
  "hsl": {
    "h": 61.548,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.93648,
    "c": 0.17252,
    "h": 110.7
  },
  "luminance": 0.83948
}

Semantic roles & 50–950 ramp

primary

#F0F459

secondary

#322FC3

accent

#01E407

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F459

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

Preview Lab → · Contrast checker → · Palette generator →