#F5EF71#F5EF71

#F5EF71 is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.2% C 0.147 H 106.4°. Best body text is #000000 at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#F5EF71
RGB	rgb(245, 239, 113)
HSL	hsl(57, 87%, 70%)
HSV	hsv(57, 54%, 96%)
CMYK	cmyk(0%, 2.4%, 53.9%, 3.9%)
CIE-LAB	lab(92.72, -13.89, 60.66)
CIE-LCH	lch(92.72, 62.23, 102.90°)
OKLab	oklab(93.25% -0.0417 0.1415)
OKLCH	oklch(93.25% 0.147 106.4)
XYZ	xyz(71.5054, 82.3399, 27.7461)
Luminance	0.8234 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5EF71 #7177F5

analogous

#F5AD71 #F5EF71 #B9F571

triadic

#F5EF71 #71F5EF #EF71F5

tetradic

#F5EF71 #71F5AD #7177F5 #F571B9

square

#F5EF71 #71F5AD #7177F5 #F571B9

split-complementary

#F5EF71 #71B9F5 #AD71F5

monochromatic

#DCD310 #F1E938 #F5EF71 #F9F5AA #FDFCE2

Accessibility & contrast

On white

1.20

#F5EF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.47

#F5EF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5EF71

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5EF71	#FFFFFF	#000000	##000000
##F5EF71	1.00	1.20	17.47	17.47
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.47	21.00	1.00	1.00
##000000	17.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE764

Deuteranopia (green-blind)

#FFED78

Tritanopia (blue-blind)

#FFE1D3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f5ef71;
/* rgb */ color: rgb(245, 239, 113);
/* oklch */ color: oklch(93.2% 0.147 106.4);

Tailwind

colors: {
  custom: {
    50: '#fbf49d',
    500: '#f5ef71',
    950: '#000000',
  },
}

SCSS

$custom: #f5ef71;
$custom-light: #fbf49d;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ef71",
  "rgb": {
    "r": 245,
    "g": 239,
    "b": 113
  },
  "hsl": {
    "h": 57.273,
    "s": 86.842,
    "l": 70.196
  },
  "oklch": {
    "l": 0.93247,
    "c": 0.14748,
    "h": 106.4
  },
  "luminance": 0.82338
}

Semantic roles & 50–950 ramp

primary

#F5EF71

secondary

#3B42CF

accent

#0CE302

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F5EF71

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

Preview Lab → · Contrast checker → · Palette generator →