#F3E05E#F3E05E

#F3E05E is a very light, vivid yellow. Relative luminance 0.732; OKLCH L 89.8% C 0.150 H 101.0°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#F3E05E
RGB	rgb(243, 224, 94)
HSL	hsl(52, 86%, 66%)
HSV	hsv(52, 61%, 95%)
CMYK	cmyk(0%, 7.8%, 61.3%, 4.7%)
CIE-LAB	lab(88.53, -8.61, 64.21)
CIE-LCH	lch(88.53, 64.78, 97.64°)
OKLab	oklab(89.82% -0.0286 0.1468)
OKLCH	oklch(89.82% 0.15 101)
XYZ	xyz(65.6408, 73.1768, 21.2544)
Luminance	0.7317 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E05E #5E71F3

analogous

#F3955E #F3E05E #BBF35E

triadic

#F3E05E #5EF3E0 #E05EF3

tetradic

#F3E05E #5EF395 #5E71F3 #F35EBB

square

#F3E05E #5EF395 #5E71F3 #F35EBB

split-complementary

#F3E05E #5EBBF3 #955EF3

monochromatic

#C8B00F #EFD525 #F3E05E #F7EB97 #FBF6D0

Accessibility & contrast

On white

1.34

#F3E05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#F3E05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E05E

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E05E	#FFFFFF	#000000	##000000
##F3E05E	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA4F

Deuteranopia (green-blind)

#F9E265

Tritanopia (blue-blind)

#FFD1C4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3e05e;
/* rgb */ color: rgb(243, 224, 94);
/* oklch */ color: oklch(89.8% 0.150 101.0);

Tailwind

colors: {
  custom: {
    50: '#fae991',
    500: '#f3e05e',
    950: '#000000',
  },
}

SCSS

$custom: #f3e05e;
$custom-light: #fae991;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e05e",
  "rgb": {
    "r": 243,
    "g": 224,
    "b": 94
  },
  "hsl": {
    "h": 52.349,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.89819,
    "c": 0.14957,
    "h": 101
  },
  "luminance": 0.73174
}

Semantic roles & 50–950 ramp

primary

#F3E05E

secondary

#3144C5

accent

#1FE303

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E05E

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

Preview Lab → · Contrast checker → · Palette generator →