#F0DE57#F0DE57

#F0DE57 is a very light, vivid yellow. Relative luminance 0.715; OKLCH L 89.1% C 0.153 H 101.7°. Best body text is #000000 at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#F0DE57
RGB	rgb(240, 222, 87)
HSL	hsl(53, 84%, 64%)
HSV	hsv(53, 64%, 94%)
CMYK	cmyk(0%, 7.5%, 63.7%, 5.9%)
CIE-LAB	lab(87.71, -9.27, 66.17)
CIE-LCH	lch(87.71, 66.82, 97.98°)
OKLab	oklab(89.09% -0.0311 0.1501)
OKLCH	oklch(89.09% 0.153 101.7)
XYZ	xyz(63.7793, 71.4586, 19.4483)
Luminance	0.7146 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0DE57 #5769F0

analogous

#F09257 #F0DE57 #B6F057

triadic

#F0DE57 #57F0DE #DE57F0

tetradic

#F0DE57 #57F092 #5769F0 #F057B6

square

#F0DE57 #57F092 #5769F0 #F057B6

split-complementary

#F0DE57 #57B6F0 #9257F0

monochromatic

#BCA811 #EBD31F #F0DE57 #F5E98F #FAF4C7

Accessibility & contrast

On white

1.37

#F0DE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.29

#F0DE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0DE57

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0DE57	#FFFFFF	#000000	##000000
##F0DE57	1.00	1.37	15.29	15.29
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.29	21.00	1.00	1.00
##000000	15.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D846

Deuteranopia (green-blind)

#F7DF5F

Tritanopia (blue-blind)

#FFCFC2

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #f0de57;
/* rgb */ color: rgb(240, 222, 87);
/* oklch */ color: oklch(89.1% 0.153 101.7);

Tailwind

colors: {
  custom: {
    50: '#f8e88c',
    500: '#f0de57',
    950: '#000000',
  },
}

SCSS

$custom: #f0de57;
$custom-light: #f8e88c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0de57",
  "rgb": {
    "r": 240,
    "g": 222,
    "b": 87
  },
  "hsl": {
    "h": 52.941,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89086,
    "c": 0.15323,
    "h": 101.7
  },
  "luminance": 0.71456
}

Semantic roles & 50–950 ramp

primary

#F0DE57

secondary

#3141BA

accent

#1FE005

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #F0DE57

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

Preview Lab → · Contrast checker → · Palette generator →