#F5F873#F5F873

#F5F873 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.1% C 0.155 H 110.2°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#F5F873
RGB	rgb(245, 248, 115)
HSL	hsl(61, 90%, 71%)
HSV	hsv(61, 54%, 97%)
CMYK	cmyk(1.2%, 0%, 53.6%, 2.7%)
CIE-LAB	lab(95.07, -18.12, 62.46)
CIE-LCH	lch(95.07, 65.03, 106.18°)
OKLab	oklab(95.12% -0.0535 0.1455)
OKLCH	oklch(95.12% 0.155 110.2)
XYZ	xyz(74.3199, 87.7868, 29.2459)
Luminance	0.8779 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F873 #7673F8

analogous

#F8B873 #F5F873 #B2F873

triadic

#F5F873 #73F5F8 #F873F5

tetradic

#F5F873 #73F8B8 #7673F8 #F873B2

square

#F5F873 #73F8B8 #7673F8 #F873B2

split-complementary

#F5F873 #73B2F8 #B873F8

monochromatic

#E0E50B #F1F539 #F5F873 #F9FBAD #FDFEE2

Accessibility & contrast

On white

1.13

#F5F873 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#F5F873 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F873

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F873	#FFFFFF	#000000	##000000
##F5F873	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF66

Deuteranopia (green-blind)

#FFF37A

Tritanopia (blue-blind)

#FFEBDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f5f873;
/* rgb */ color: rgb(245, 248, 115);
/* oklch */ color: oklch(95.1% 0.155 110.2);

Tailwind

colors: {
  custom: {
    50: '#fbfa9f',
    500: '#f5f873',
    950: '#000000',
  },
}

SCSS

$custom: #f5f873;
$custom-light: #fbfa9f;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f873",
  "rgb": {
    "r": 245,
    "g": 248,
    "b": 115
  },
  "hsl": {
    "h": 61.353,
    "s": 90.476,
    "l": 71.176
  },
  "oklch": {
    "l": 0.95123,
    "c": 0.15508,
    "h": 110.2
  },
  "luminance": 0.87785
}

Semantic roles & 50–950 ramp

primary

#F5F873

secondary

#3F3CD3

accent

#00E605

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F5F873

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

Preview Lab → · Contrast checker → · Palette generator →