#F3F258#F3F258

#F3F258 is a very light, vivid yellow. Relative luminance 0.833; OKLCH L 93.5% C 0.171 H 108.9°. Best body text is #000000 at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#F3F258
RGB	rgb(243, 242, 88)
HSL	hsl(60, 87%, 65%)
HSV	hsv(60, 64%, 95%)
CMYK	cmyk(0%, 0.4%, 63.8%, 4.7%)
CIE-LAB	lab(93.13, -17.83, 71.53)
CIE-LCH	lch(93.13, 73.72, 104.00°)
OKLab	oklab(93.46% -0.0554 0.1614)
OKLCH	oklch(93.46% 0.171 108.9)
XYZ	xyz(70.4781, 83.2656, 21.5899)
Luminance	0.8326 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F258 #5859F3

analogous

#F3A558 #F3F258 #A6F358

triadic

#F3F258 #58F3F2 #F258F3

tetradic

#F3F258 #58F3A5 #5859F3 #F358A6

square

#F3F258 #58F3A5 #5859F3 #F358A6

split-complementary

#F3F258 #58A6F3 #A558F3

monochromatic

#C3C10E #EFEE1F #F3F258 #F7F691 #FBFBCA

Accessibility & contrast

On white

1.19

#F3F258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.65

#F3F258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F258

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F258	#FFFFFF	#000000	##000000
##F3F258	1.00	1.19	17.65	17.65
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.65	21.00	1.00	1.00
##000000	17.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE843

Deuteranopia (green-blind)

#FFEE62

Tritanopia (blue-blind)

#FFE3D2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f3f258;
/* rgb */ color: rgb(243, 242, 88);
/* oklch */ color: oklch(93.5% 0.171 108.9);

Tailwind

colors: {
  custom: {
    50: '#faf68e',
    500: '#f3f258',
    950: '#000000',
  },
}

SCSS

$custom: #f3f258;
$custom-light: #faf68e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f258",
  "rgb": {
    "r": 243,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 59.613,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.93464,
    "c": 0.17067,
    "h": 108.9
  },
  "luminance": 0.83264
}

Semantic roles & 50–950 ramp

primary

#F3F258

secondary

#2F30C0

accent

#04E302

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3F258

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

Preview Lab → · Contrast checker → · Palette generator →