#F3F255#F3F255

#F3F255 is a very light, vivid yellow. Relative luminance 0.832; OKLCH L 93.4% C 0.173 H 109.0°. Best body text is #000000 at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#F3F255
RGB	rgb(243, 242, 85)
HSL	hsl(60, 87%, 64%)
HSV	hsv(60, 65%, 95%)
CMYK	cmyk(0%, 0.4%, 65%, 4.7%)
CIE-LAB	lab(93.11, -18.00, 72.66)
CIE-LCH	lch(93.11, 74.86, 103.91°)
OKLab	oklab(93.44% -0.0561 0.1634)
OKLCH	oklch(93.44% 0.173 109)
XYZ	xyz(70.3563, 83.2169, 20.9489)
Luminance	0.8321 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F255 #5556F3

analogous

#F3A355 #F3F255 #A5F355

triadic

#F3F255 #55F3F2 #F255F3

tetradic

#F3F255 #55F3A3 #5556F3 #F355A5

square

#F3F255 #55F3A3 #5556F3 #F355A5

split-complementary

#F3F255 #55A5F3 #A355F3

monochromatic

#C0BF0E #EFEE1C #F3F255 #F7F68E #FBFBC7

Accessibility & contrast

On white

1.19

#F3F255 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.64

#F3F255 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F255

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F255	#FFFFFF	#000000	##000000
##F3F255	1.00	1.19	17.64	17.64
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.64	21.00	1.00	1.00
##000000	17.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE83F

Deuteranopia (green-blind)

#FFEE5F

Tritanopia (blue-blind)

#FFE3D2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f3f255;
/* rgb */ color: rgb(243, 242, 85);
/* oklch */ color: oklch(93.4% 0.173 109.0);

Tailwind

colors: {
  custom: {
    50: '#fbf68d',
    500: '#f3f255',
    950: '#000000',
  },
}

SCSS

$custom: #f3f255;
$custom-light: #fbf68d;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f255",
  "rgb": {
    "r": 243,
    "g": 242,
    "b": 85
  },
  "hsl": {
    "h": 59.62,
    "s": 86.813,
    "l": 64.314
  },
  "oklch": {
    "l": 0.9344,
    "c": 0.17275,
    "h": 109
  },
  "luminance": 0.83215
}

Semantic roles & 50–950 ramp

primary

#F3F255

secondary

#2E2FBE

accent

#04E302

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3F255

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

Preview Lab → · Contrast checker → · Palette generator →