#F0EE59#F0EE59

#F0EE59 is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.4% C 0.167 H 108.5°. Best body text is #000000 at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#F0EE59
RGB	rgb(240, 238, 89)
HSL	hsl(59, 83%, 65%)
HSV	hsv(59, 63%, 94%)
CMYK	cmyk(0%, 0.8%, 62.9%, 5.9%)
CIE-LAB	lab(91.86, -17.05, 69.74)
CIE-LCH	lch(91.86, 71.80, 103.73°)
OKLab	oklab(92.4% -0.0529 0.1579)
OKLCH	oklch(92.4% 0.167 108.5)
XYZ	xyz(68.3151, 80.3976, 21.3689)
Luminance	0.8040 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EE59 #595BF0

analogous

#F0A259 #F0EE59 #A7F059

triadic

#F0EE59 #59F0EE #EE59F0

tetradic

#F0EE59 #59F0A2 #595BF0 #F059A7

square

#F0EE59 #59F0A2 #595BF0 #F059A7

split-complementary

#F0EE59 #59A7F0 #A259F0

monochromatic

#BDBB11 #EBE821 #F0EE59 #F5F491 #FAF9C9

Accessibility & contrast

On white

1.23

#F0EE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.08

#F0EE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EE59

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EE59	#FFFFFF	#000000	##000000
##F0EE59	1.00	1.23	17.08	17.08
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.08	21.00	1.00	1.00
##000000	17.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE546

Deuteranopia (green-blind)

#FFEA62

Tritanopia (blue-blind)

#FFE0CF

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f0ee59;
/* rgb */ color: rgb(240, 238, 89);
/* oklch */ color: oklch(92.4% 0.167 108.5);

Tailwind

colors: {
  custom: {
    50: '#f8f38f',
    500: '#f0ee59',
    950: '#000000',
  },
}

SCSS

$custom: #f0ee59;
$custom-light: #f8f38f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ee59",
  "rgb": {
    "r": 240,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 59.205,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92398,
    "c": 0.16652,
    "h": 108.5
  },
  "luminance": 0.80396
}

Semantic roles & 50–950 ramp

primary

#F0EE59

secondary

#3133BC

accent

#09E006

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0EE59

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

Preview Lab → · Contrast checker → · Palette generator →