#F0EE5B#F0EE5B

#F0EE5B is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.4% C 0.165 H 108.5°. Best body text is #000000 at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#F0EE5B
RGB	rgb(240, 238, 91)
HSL	hsl(59, 83%, 65%)
HSV	hsv(59, 62%, 94%)
CMYK	cmyk(0%, 0.8%, 62.1%, 5.9%)
CIE-LAB	lab(91.88, -16.93, 68.96)
CIE-LCH	lch(91.88, 71.01, 103.79°)
OKLab	oklab(92.42% -0.0523 0.1565)
OKLCH	oklch(92.42% 0.165 108.5)
XYZ	xyz(68.4003, 80.4317, 21.8173)
Luminance	0.8043 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EE5B #5B5DF0

analogous

#F0A45B #F0EE5B #A7F05B

triadic

#F0EE5B #5BF0EE #EE5BF0

tetradic

#F0EE5B #5BF0A4 #5B5DF0 #F05BA7

square

#F0EE5B #5BF0A4 #5B5DF0 #F05BA7

split-complementary

#F0EE5B #5BA7F0 #A45BF0

monochromatic

#BFBD11 #EBE823 #F0EE5B #F5F493 #FAFACB

Accessibility & contrast

On white

1.23

#F0EE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.09

#F0EE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EE5B

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EE5B	#FFFFFF	#000000	##000000
##F0EE5B	1.00	1.23	17.09	17.09
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.09	21.00	1.00	1.00
##000000	17.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE548

Deuteranopia (green-blind)

#FFEA64

Tritanopia (blue-blind)

#FFE0CF

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f0ee5b;
/* rgb */ color: rgb(240, 238, 91);
/* oklch */ color: oklch(92.4% 0.165 108.5);

Tailwind

colors: {
  custom: {
    50: '#f8f390',
    500: '#f0ee5b',
    950: '#000000',
  },
}

SCSS

$custom: #f0ee5b;
$custom-light: #f8f390;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ee5b",
  "rgb": {
    "r": 240,
    "g": 238,
    "b": 91
  },
  "hsl": {
    "h": 59.195,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.92415,
    "c": 0.16506,
    "h": 108.5
  },
  "luminance": 0.8043
}

Semantic roles & 50–950 ramp

primary

#F0EE5B

secondary

#3234BD

accent

#09E006

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0EE5B

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

Preview Lab → · Contrast checker → · Palette generator →