#F5F155#F5F155

#F5F155 is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.4% C 0.171 H 107.9°. Best body text is #000000 at 17.60:1 contrast (WCAG AA passes).

Color values

HEX	#F5F155
RGB	rgb(245, 241, 85)
HSL	hsl(59, 89%, 65%)
HSV	hsv(59, 65%, 96%)
CMYK	cmyk(0%, 1.6%, 65.3%, 3.9%)
CIE-LAB	lab(93.01, -16.71, 72.60)
CIE-LCH	lch(93.01, 74.50, 102.96°)
OKLab	oklab(93.4% -0.0526 0.1632)
OKLCH	oklch(93.4% 0.171 107.9)
XYZ	xyz(70.7537, 82.9812, 20.8825)
Luminance	0.8298 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F155 #5559F5

analogous

#F5A155 #F5F155 #A9F555

triadic

#F5F155 #55F5F1 #F155F5

tetradic

#F5F155 #55F5A1 #5559F5 #F555A9

square

#F5F155 #55F5A1 #5559F5 #F555A9

split-complementary

#F5F155 #55A9F5 #A155F5

monochromatic

#C4BF0C #F2EC1B #F5F155 #F8F68F #FCFBC9

Accessibility & contrast

On white

1.19

#F5F155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.60

#F5F155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F155

17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F155	#FFFFFF	#000000	##000000
##F5F155	1.00	1.19	17.60	17.60
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.60	21.00	1.00	1.00
##000000	17.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE83F

Deuteranopia (green-blind)

#FFEE5F

Tritanopia (blue-blind)

#FFE2D1

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f5f155;
/* rgb */ color: rgb(245, 241, 85);
/* oklch */ color: oklch(93.4% 0.171 107.9);

Tailwind

colors: {
  custom: {
    50: '#fcf58d',
    500: '#f5f155',
    950: '#000000',
  },
}

SCSS

$custom: #f5f155;
$custom-light: #fcf58d;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f155",
  "rgb": {
    "r": 245,
    "g": 241,
    "b": 85
  },
  "hsl": {
    "h": 58.5,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.93396,
    "c": 0.17147,
    "h": 107.9
  },
  "luminance": 0.82979
}

Semantic roles & 50–950 ramp

primary

#F5F155

secondary

#2D31C1

accent

#06E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F5F155

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

Preview Lab → · Contrast checker → · Palette generator →