#F5F871#F5F871

#F5F871 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.1% C 0.157 H 110.2°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#F5F871
RGB	rgb(245, 248, 113)
HSL	hsl(61, 91%, 71%)
HSV	hsv(61, 54%, 97%)
CMYK	cmyk(1.2%, 0%, 54.4%, 2.7%)
CIE-LAB	lab(95.05, -18.27, 63.31)
CIE-LCH	lch(95.05, 65.90, 106.10°)
OKLab	oklab(95.1% -0.0542 0.1472)
OKLCH	oklch(95.1% 0.157 110.2)
XYZ	xyz(74.2061, 87.7413, 28.6463)
Luminance	0.8774 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F871 #7471F8

analogous

#F8B771 #F5F871 #B1F871

triadic

#F5F871 #71F5F8 #F871F5

tetradic

#F5F871 #71F8B7 #7471F8 #F871B1

square

#F5F871 #71F8B7 #7471F8 #F871B1

split-complementary

#F5F871 #71B1F8 #B771F8

monochromatic

#DFE30B #F1F537 #F5F871 #F9FBAB #FDFEE2

Accessibility & contrast

On white

1.13

#F5F871 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#F5F871 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F871

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F871	#FFFFFF	#000000	##000000
##F5F871	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE63

Deuteranopia (green-blind)

#FFF379

Tritanopia (blue-blind)

#FFEADA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f5f871;
/* rgb */ color: rgb(245, 248, 113);
/* oklch */ color: oklch(95.1% 0.157 110.2);

Tailwind

colors: {
  custom: {
    50: '#fbfa9e',
    500: '#f5f871',
    950: '#000000',
  },
}

SCSS

$custom: #f5f871;
$custom-light: #fbfa9e;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f871",
  "rgb": {
    "r": 245,
    "g": 248,
    "b": 113
  },
  "hsl": {
    "h": 61.333,
    "s": 90.604,
    "l": 70.784
  },
  "oklch": {
    "l": 0.95102,
    "c": 0.15683,
    "h": 110.2
  },
  "luminance": 0.8774
}

Semantic roles & 50–950 ramp

primary

#F5F871

secondary

#3E3AD3

accent

#00E605

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F5F871

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

Preview Lab → · Contrast checker → · Palette generator →