#F5ED66#F5ED66

#F5ED66 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.7% C 0.155 H 105.9°. Best body text is #000000 at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#F5ED66
RGB	rgb(245, 237, 102)
HSL	hsl(57, 88%, 68%)
HSV	hsv(57, 58%, 96%)
CMYK	cmyk(0%, 3.3%, 58.4%, 3.9%)
CIE-LAB	lab(92.11, -13.71, 64.77)
CIE-LCH	lch(92.11, 66.20, 101.95°)
OKLab	oklab(92.72% -0.0424 0.149)
OKLCH	oklch(92.72% 0.155 105.9)
XYZ	xyz(70.3409, 80.9424, 24.4860)
Luminance	0.8094 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5ED66 #666EF5

analogous

#F5A566 #F5ED66 #B6F566

triadic

#F5ED66 #66F5ED #ED66F5

tetradic

#F5ED66 #66F5A5 #666EF5 #F566B6

square

#F5ED66 #66F5A5 #666EF5 #F566B6

split-complementary

#F5ED66 #66B6F5 #A566F5

monochromatic

#D3C80E #F1E62D #F5ED66 #F9F49F #FDFBD9

Accessibility & contrast

On white

1.22

#F5ED66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.19

#F5ED66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5ED66

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5ED66	#FFFFFF	#000000	##000000
##F5ED66	1.00	1.22	17.19	17.19
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.19	21.00	1.00	1.00
##000000	17.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE557

Deuteranopia (green-blind)

#FFEB6D

Tritanopia (blue-blind)

#FFDFD0

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f5ed66;
/* rgb */ color: rgb(245, 237, 102);
/* oklch */ color: oklch(92.7% 0.155 105.9);

Tailwind

colors: {
  custom: {
    50: '#fbf296',
    500: '#f5ed66',
    950: '#000000',
  },
}

SCSS

$custom: #f5ed66;
$custom-light: #fbf296;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ed66",
  "rgb": {
    "r": 245,
    "g": 237,
    "b": 102
  },
  "hsl": {
    "h": 56.643,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.92722,
    "c": 0.15489,
    "h": 105.9
  },
  "luminance": 0.8094
}

Semantic roles & 50–950 ramp

primary

#F5ED66

secondary

#313ACE

accent

#0EE401

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F5ED66

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

Preview Lab → · Contrast checker → · Palette generator →