#F3E05F#F3E05F

#F3E05F is a very light, vivid yellow. Relative luminance 0.732; OKLCH L 89.8% C 0.149 H 101.0°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#F3E05F
RGB	rgb(243, 224, 95)
HSL	hsl(52, 86%, 66%)
HSV	hsv(52, 61%, 95%)
CMYK	cmyk(0%, 7.8%, 60.9%, 4.7%)
CIE-LAB	lab(88.54, -8.55, 63.79)
CIE-LCH	lch(88.54, 64.36, 97.63°)
OKLab	oklab(89.83% -0.0283 0.1461)
OKLCH	oklch(89.83% 0.149 101)
XYZ	xyz(65.6859, 73.1949, 21.4923)
Luminance	0.7319 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E05F #5F72F3

analogous

#F3965F #F3E05F #BCF35F

triadic

#F3E05F #5FF3E0 #E05FF3

tetradic

#F3E05F #5FF396 #5F72F3 #F35FBC

square

#F3E05F #5FF396 #5F72F3 #F35FBC

split-complementary

#F3E05F #5FBCF3 #965FF3

monochromatic

#C9B10F #EFD526 #F3E05F #F7EB98 #FCF6D1

Accessibility & contrast

On white

1.34

#F3E05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#F3E05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E05F

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E05F	#FFFFFF	#000000	##000000
##F3E05F	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA50

Deuteranopia (green-blind)

#F9E266

Tritanopia (blue-blind)

#FFD1C4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3e05f;
/* rgb */ color: rgb(243, 224, 95);
/* oklch */ color: oklch(89.8% 0.149 101.0);

Tailwind

colors: {
  custom: {
    50: '#fae991',
    500: '#f3e05f',
    950: '#000000',
  },
}

SCSS

$custom: #f3e05f;
$custom-light: #fae991;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e05f",
  "rgb": {
    "r": 243,
    "g": 224,
    "b": 95
  },
  "hsl": {
    "h": 52.297,
    "s": 86.047,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89829,
    "c": 0.14877,
    "h": 101
  },
  "luminance": 0.73192
}

Semantic roles & 50–950 ramp

primary

#F3E05F

secondary

#3144C5

accent

#20E303

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E05F

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

Preview Lab → · Contrast checker → · Palette generator →