#F5F459#F5F459

#F5F459 is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.0% C 0.172 H 108.9°. Best body text is #000000 at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#F5F459
RGB	rgb(245, 244, 89)
HSL	hsl(60, 89%, 65%)
HSV	hsv(60, 64%, 96%)
CMYK	cmyk(0%, 0.4%, 63.7%, 3.9%)
CIE-LAB	lab(93.81, -17.93, 71.90)
CIE-LCH	lch(93.81, 74.10, 104.01°)
OKLab	oklab(94.05% -0.0557 0.1623)
OKLCH	oklch(94.05% 0.172 108.9)
XYZ	xyz(71.8124, 84.8372, 22.0416)
Luminance	0.8484 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F459 #595AF5

analogous

#F5A659 #F5F459 #A8F559

triadic

#F5F459 #59F5F4 #F459F5

tetradic

#F5F459 #59F5A6 #595AF5 #F559A8

square

#F5F459 #59F5A6 #595AF5 #F559A8

split-complementary

#F5F459 #59A8F5 #A659F5

monochromatic

#C8C60C #F2F01F #F5F459 #F8F893 #FCFCCC

Accessibility & contrast

On white

1.17

#F5F459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.97

#F5F459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F459

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F459	#FFFFFF	#000000	##000000
##F5F459	1.00	1.17	17.97	17.97
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.97	21.00	1.00	1.00
##000000	17.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA44

Deuteranopia (green-blind)

#FFF063

Tritanopia (blue-blind)

#FFE5D4

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f5f459;
/* rgb */ color: rgb(245, 244, 89);
/* oklch */ color: oklch(94.0% 0.172 108.9);

Tailwind

colors: {
  custom: {
    50: '#fcf78f',
    500: '#f5f459',
    950: '#000000',
  },
}

SCSS

$custom: #f5f459;
$custom-light: #fcf78f;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f459",
  "rgb": {
    "r": 245,
    "g": 244,
    "b": 89
  },
  "hsl": {
    "h": 59.615,
    "s": 88.636,
    "l": 65.49
  },
  "oklch": {
    "l": 0.94048,
    "c": 0.1716,
    "h": 108.9
  },
  "luminance": 0.84835
}

Semantic roles & 50–950 ramp

primary

#F5F459

secondary

#2E2FC4

accent

#02E500

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F5F459

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

Preview Lab → · Contrast checker → · Palette generator →