#F0E159#F0E159

#F0E159 is a very light, vivid yellow. Relative luminance 0.731; OKLCH L 89.7% C 0.154 H 103.0°. Best body text is #000000 at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#F0E159
RGB	rgb(240, 225, 89)
HSL	hsl(54, 83%, 65%)
HSV	hsv(54, 63%, 94%)
CMYK	cmyk(0%, 6.3%, 62.9%, 5.9%)
CIE-LAB	lab(88.50, -10.65, 66.19)
CIE-LCH	lch(88.50, 67.04, 99.14°)
OKLab	oklab(89.72% -0.0348 0.1504)
OKLCH	oklch(89.72% 0.154 103)
XYZ	xyz(64.6661, 73.0995, 20.1526)
Luminance	0.7310 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E159 #5968F0

analogous

#F09659 #F0E159 #B3F059

triadic

#F0E159 #59F0E1 #E159F0

tetradic

#F0E159 #59F096 #5968F0 #F059B3

square

#F0E159 #59F096 #5968F0 #F059B3

split-complementary

#F0E159 #59B3F0 #9659F0

monochromatic

#BDAC11 #EBD721 #F0E159 #F5EB91 #FAF5C9

Accessibility & contrast

On white

1.34

#F0E159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.62

#F0E159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E159

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E159	#FFFFFF	#000000	##000000
##F0E159	1.00	1.34	15.62	15.62
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.62	21.00	1.00	1.00
##000000	15.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA48

Deuteranopia (green-blind)

#F9E161

Tritanopia (blue-blind)

#FFD2C4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f0e159;
/* rgb */ color: rgb(240, 225, 89);
/* oklch */ color: oklch(89.7% 0.154 103.0);

Tailwind

colors: {
  custom: {
    50: '#f8ea8e',
    500: '#f0e159',
    950: '#000000',
  },
}

SCSS

$custom: #f0e159;
$custom-light: #f8ea8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e159",
  "rgb": {
    "r": 240,
    "g": 225,
    "b": 89
  },
  "hsl": {
    "h": 54.04,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89716,
    "c": 0.15435,
    "h": 103
  },
  "luminance": 0.73097
}

Semantic roles & 50–950 ramp

primary

#F0E159

secondary

#313FBC

accent

#1BE006

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F0E159

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

Preview Lab → · Contrast checker → · Palette generator →