#F5EF65#F5EF65

#F5EF65 is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.1% C 0.158 H 106.8°. Best body text is #000000 at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#F5EF65
RGB	rgb(245, 239, 101)
HSL	hsl(58, 88%, 68%)
HSV	hsv(58, 59%, 96%)
CMYK	cmyk(0%, 2.4%, 58.8%, 3.9%)
CIE-LAB	lab(92.61, -14.76, 65.75)
CIE-LCH	lch(92.61, 67.39, 102.65°)
OKLab	oklab(93.12% -0.0454 0.151)
OKLCH	oklch(93.12% 0.158 106.8)
XYZ	xyz(70.8739, 82.0873, 24.4204)
Luminance	0.8208 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5EF65 #656BF5

analogous

#F5A765 #F5EF65 #B3F565

triadic

#F5EF65 #65F5EF #EF65F5

tetradic

#F5EF65 #65F5A7 #656BF5 #F565B3

square

#F5EF65 #65F5A7 #656BF5 #F565B3

split-complementary

#F5EF65 #65B3F5 #A765F5

monochromatic

#D2CA0E #F1E92C #F5EF65 #F9F59E #FCFBD8

Accessibility & contrast

On white

1.21

#F5EF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.42

#F5EF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5EF65

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5EF65	#FFFFFF	#000000	##000000
##F5EF65	1.00	1.21	17.42	17.42
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.42	21.00	1.00	1.00
##000000	17.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE755

Deuteranopia (green-blind)

#FFEC6D

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f5ef65;
/* rgb */ color: rgb(245, 239, 101);
/* oklch */ color: oklch(93.1% 0.158 106.8);

Tailwind

colors: {
  custom: {
    50: '#fbf496',
    500: '#f5ef65',
    950: '#000000',
  },
}

SCSS

$custom: #f5ef65;
$custom-light: #fbf496;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ef65",
  "rgb": {
    "r": 245,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 57.5,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.93123,
    "c": 0.15765,
    "h": 106.8
  },
  "luminance": 0.82085
}

Semantic roles & 50–950 ramp

primary

#F5EF65

secondary

#3137CD

accent

#0BE401

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5EF65

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

Preview Lab → · Contrast checker → · Palette generator →