#F5F591#F5F591

#F5F591 is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 94.9% C 0.123 H 108.5°. Best body text is #000000 at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#F5F591
RGB	rgb(245, 245, 145)
HSL	hsl(60, 83%, 76%)
HSV	hsv(60, 41%, 96%)
CMYK	cmyk(0%, 0%, 40.8%, 3.9%)
CIE-LAB	lab(94.64, -13.99, 48.05)
CIE-LCH	lch(94.64, 50.04, 106.23°)
OKLab	oklab(94.89% -0.039 0.1163)
OKLCH	oklch(94.89% 0.123 108.5)
XYZ	xyz(75.4206, 86.7632, 39.5565)
Luminance	0.8676 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F591 #9191F5

analogous

#F5C391 #F5F591 #C3F591

triadic

#F5F591 #91F5F5 #F591F5

tetradic

#F5F591 #91F5C3 #9191F5 #F591C3

square

#F5F591 #91F5C3 #9191F5 #F591C3

split-complementary

#F5F591 #91C3F5 #C391F5

monochromatic

#EBEB21 #F0F059 #F5F591 #FAFAC9 #FCFCE3

Accessibility & contrast

On white

1.14

#F5F591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.35

#F5F591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F591

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F591	#FFFFFF	#000000	##000000
##F5F591	1.00	1.14	18.35	18.35
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.35	21.00	1.00	1.00
##000000	18.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED89

Deuteranopia (green-blind)

#FFF195

Tritanopia (blue-blind)

#FFEADD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f5f591;
/* rgb */ color: rgb(245, 245, 145);
/* oklch */ color: oklch(94.9% 0.123 108.5);

Tailwind

colors: {
  custom: {
    50: '#faf8b3',
    500: '#f5f591',
    950: '#000000',
  },
}

SCSS

$custom: #f5f591;
$custom-light: #faf8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f591",
  "rgb": {
    "r": 245,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 60,
    "s": 83.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94888,
    "c": 0.12262,
    "h": 108.5
  },
  "luminance": 0.86762
}

Semantic roles & 50–950 ramp

primary

#F5F591

secondary

#5757D3

accent

#06E006

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #F5F591

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

Preview Lab → · Contrast checker → · Palette generator →