#F5F55C#F5F55C

#F5F55C is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.3% C 0.170 H 109.3°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#F5F55C
RGB	rgb(245, 245, 92)
HSL	hsl(60, 88%, 66%)
HSV	hsv(60, 62%, 96%)
CMYK	cmyk(0%, 0%, 62.4%, 3.9%)
CIE-LAB	lab(94.09, -18.24, 71.02)
CIE-LCH	lch(94.09, 73.33, 104.40°)
OKLab	oklab(94.28% -0.0562 0.1609)
OKLCH	oklch(94.28% 0.17 109.3)
XYZ	xyz(72.2427, 85.4920, 22.8192)
Luminance	0.8549 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F55C #5C5CF5

analogous

#F5A85C #F5F55C #A8F55C

triadic

#F5F55C #5CF5F5 #F55CF5

tetradic

#F5F55C #5CF5A8 #5C5CF5 #F55CA8

square

#F5F55C #5CF5A8 #5C5CF5 #F55CA8

split-complementary

#F5F55C #5CA8F5 #A85CF5

monochromatic

#CACA0C #F1F122 #F5F55C #F9F996 #FCFCCF

Accessibility & contrast

On white

1.16

#F5F55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#F5F55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F55C

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F55C	#FFFFFF	#000000	##000000
##F5F55C	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB48

Deuteranopia (green-blind)

#FFF066

Tritanopia (blue-blind)

#FFE6D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f5f55c;
/* rgb */ color: rgb(245, 245, 92);
/* oklch */ color: oklch(94.3% 0.170 109.3);

Tailwind

colors: {
  custom: {
    50: '#fcf891',
    500: '#f5f55c',
    950: '#000000',
  },
}

SCSS

$custom: #f5f55c;
$custom-light: #fcf891;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f55c",
  "rgb": {
    "r": 245,
    "g": 245,
    "b": 92
  },
  "hsl": {
    "h": 60,
    "s": 88.439,
    "l": 66.078
  },
  "oklch": {
    "l": 0.9428,
    "c": 0.17045,
    "h": 109.3
  },
  "luminance": 0.8549
}

Semantic roles & 50–950 ramp

primary

#F5F55C

secondary

#2F2FC6

accent

#00E500

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F5F55C

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

Preview Lab → · Contrast checker → · Palette generator →