#F3F55E#F3F55E

#F3F55E is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.1% C 0.169 H 110.0°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3F55E
RGB	rgb(243, 245, 94)
HSL	hsl(61, 88%, 66%)
HSV	hsv(61, 62%, 96%)
CMYK	cmyk(0.8%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(93.96, -18.92, 70.03)
CIE-LCH	lch(93.96, 72.54, 105.12°)
OKLab	oklab(94.14% -0.0578 0.1591)
OKLCH	oklch(94.14% 0.169 110)
XYZ	xyz(71.6371, 85.1695, 23.2532)
Luminance	0.8517 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F55E #605EF5

analogous

#F5AC5E #F3F55E #A8F55E

triadic

#F3F55E #5EF3F5 #F55EF3

tetradic

#F3F55E #5EF5AC #605EF5 #F55EA8

square

#F3F55E #5EF5AC #605EF5 #F55EA8

split-complementary

#F3F55E #5EA8F5 #AC5EF5

monochromatic

#C9CC0D #EFF124 #F3F55E #F7F998 #FCFCD1

Accessibility & contrast

On white

1.16

#F3F55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#F3F55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F55E

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F55E	#FFFFFF	#000000	##000000
##F3F55E	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB4B

Deuteranopia (green-blind)

#FFF068

Tritanopia (blue-blind)

#FFE7D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f3f55e;
/* rgb */ color: rgb(243, 245, 94);
/* oklch */ color: oklch(94.1% 0.169 110.0);

Tailwind

colors: {
  custom: {
    50: '#faf892',
    500: '#f3f55e',
    950: '#000000',
  },
}

SCSS

$custom: #f3f55e;
$custom-light: #faf892;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f55e",
  "rgb": {
    "r": 243,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 60.795,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.94137,
    "c": 0.16933,
    "h": 110
  },
  "luminance": 0.85168
}

Semantic roles & 50–950 ramp

primary

#F3F55E

secondary

#312FC8

accent

#01E504

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3F55E

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

Preview Lab → · Contrast checker → · Palette generator →