#F3EE4E#F3EE4E

#F3EE4E is a very light, vivid yellow. Relative luminance 0.808; OKLCH L 92.6% C 0.174 H 107.6°. Best body text is #000000 at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#F3EE4E
RGB	rgb(243, 238, 78)
HSL	hsl(58, 87%, 63%)
HSV	hsv(58, 68%, 95%)
CMYK	cmyk(0%, 2.1%, 67.9%, 4.7%)
CIE-LAB	lab(92.02, -16.43, 74.16)
CIE-LCH	lch(92.02, 75.96, 102.49°)
OKLab	oklab(92.56% -0.0524 0.1654)
OKLCH	oklch(92.56% 0.174 107.6)
XYZ	xyz(68.9144, 80.7561, 19.1636)
Luminance	0.8075 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EE4E #4E53F3

analogous

#F39C4E #F3EE4E #A5F34E

triadic

#F3EE4E #4EF3EE #EE4EF3

tetradic

#F3EE4E #4EF39C #4E53F3 #F34EA5

square

#F3EE4E #4EF39C #4E53F3 #F34EA5

split-complementary

#F3EE4E #4EA5F3 #9C4EF3

monochromatic

#BAB50D #EFE815 #F3EE4E #F7F487 #FBF9C1

Accessibility & contrast

On white

1.22

#F3EE4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.15

#F3EE4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EE4E

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EE4E	#FFFFFF	#000000	##000000
##F3EE4E	1.00	1.22	17.15	17.15
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.15	21.00	1.00	1.00
##000000	17.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE535

Deuteranopia (green-blind)

#FFEB59

Tritanopia (blue-blind)

#FFDFCE

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ee4e;
/* rgb */ color: rgb(243, 238, 78);
/* oklch */ color: oklch(92.6% 0.174 107.6);

Tailwind

colors: {
  custom: {
    50: '#fbf389',
    500: '#f3ee4e',
    950: '#000000',
  },
}

SCSS

$custom: #f3ee4e;
$custom-light: #fbf389;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ee4e",
  "rgb": {
    "r": 243,
    "g": 238,
    "b": 78
  },
  "hsl": {
    "h": 58.182,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.92559,
    "c": 0.17355,
    "h": 107.6
  },
  "luminance": 0.80754
}

Semantic roles & 50–950 ramp

primary

#F3EE4E

secondary

#2D31B9

accent

#08E402

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3EE4E

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

Preview Lab → · Contrast checker → · Palette generator →