#F0EE47#F0EE47

#F0EE47 is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.3% C 0.178 H 108.7°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#F0EE47
RGB	rgb(240, 238, 71)
HSL	hsl(59, 85%, 61%)
HSV	hsv(59, 70%, 94%)
CMYK	cmyk(0%, 0.8%, 70.4%, 5.9%)
CIE-LAB	lab(91.74, -17.99, 76.28)
CIE-LCH	lch(91.74, 78.37, 103.27°)
OKLab	oklab(92.27% -0.0573 0.1688)
OKLCH	oklch(92.27% 0.178 108.7)
XYZ	xyz(67.6495, 80.1314, 17.8634)
Luminance	0.8013 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EE47 #4749F0

analogous

#F09947 #F0EE47 #9DF047

triadic

#F0EE47 #47F0EE #EE47F0

tetradic

#F0EE47 #47F099 #4749F0 #F0479D

square

#F0EE47 #47F099 #4749F0 #F0479D

split-complementary

#F0EE47 #479DF0 #9947F0

monochromatic

#AEAC0E #E7E413 #F0EE47 #F5F380 #F9F8B8

Accessibility & contrast

On white

1.23

#F0EE47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#F0EE47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EE47

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EE47	#FFFFFF	#000000	##000000
##F0EE47	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE429

Deuteranopia (green-blind)

#FFEA53

Tritanopia (blue-blind)

#FFDFCE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f0ee47;
/* rgb */ color: rgb(240, 238, 71);
/* oklch */ color: oklch(92.3% 0.178 108.7);

Tailwind

colors: {
  custom: {
    50: '#f9f385',
    500: '#f0ee47',
    950: '#000000',
  },
}

SCSS

$custom: #f0ee47;
$custom-light: #f9f385;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ee47",
  "rgb": {
    "r": 240,
    "g": 238,
    "b": 71
  },
  "hsl": {
    "h": 59.29,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.92265,
    "c": 0.17829,
    "h": 108.7
  },
  "luminance": 0.80129
}

Semantic roles & 50–950 ramp

primary

#F0EE47

secondary

#2C2EAF

accent

#07E104

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F0EE47

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

Preview Lab → · Contrast checker → · Palette generator →