#F5E966#F5E966

#F5E966 is a very light, vivid yellow. Relative luminance 0.786; OKLCH L 91.9% C 0.151 H 104.1°. Best body text is #000000 at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#F5E966
RGB	rgb(245, 233, 102)
HSL	hsl(55, 88%, 68%)
HSV	hsv(55, 58%, 96%)
CMYK	cmyk(0%, 4.9%, 58.4%, 3.9%)
CIE-LAB	lab(91.08, -11.74, 63.63)
CIE-LCH	lch(91.08, 64.70, 100.45°)
OKLab	oklab(91.9% -0.0367 0.1466)
OKLCH	oklch(91.9% 0.151 104.1)
XYZ	xyz(69.1957, 78.6520, 24.1042)
Luminance	0.7865 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E966 #6672F5

analogous

#F5A166 #F5E966 #B9F566

triadic

#F5E966 #66F5E9 #E966F5

tetradic

#F5E966 #66F5A1 #6672F5 #F566B9

square

#F5E966 #66F5A1 #6672F5 #F566B9

split-complementary

#F5E966 #66B9F5 #A166F5

monochromatic

#D3C20E #F1E12D #F5E966 #F9F19F #FDFAD9

Accessibility & contrast

On white

1.26

#F5E966 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.73

#F5E966 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E966

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E966	#FFFFFF	#000000	##000000
##F5E966	1.00	1.26	16.73	16.73
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.73	21.00	1.00	1.00
##000000	16.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE258

Deuteranopia (green-blind)

#FFE86D

Tritanopia (blue-blind)

#FFDBCD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f5e966;
/* rgb */ color: rgb(245, 233, 102);
/* oklch */ color: oklch(91.9% 0.151 104.1);

Tailwind

colors: {
  custom: {
    50: '#fbef96',
    500: '#f5e966',
    950: '#000000',
  },
}

SCSS

$custom: #f5e966;
$custom-light: #fbef96;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e966",
  "rgb": {
    "r": 245,
    "g": 233,
    "b": 102
  },
  "hsl": {
    "h": 54.965,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.91903,
    "c": 0.1511,
    "h": 104.1
  },
  "luminance": 0.7865
}

Semantic roles & 50–950 ramp

primary

#F5E966

secondary

#313ECE

accent

#14E401

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F5E966

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

Preview Lab → · Contrast checker → · Palette generator →