#F3EE59#F3EE59

#F3EE59 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.6% C 0.166 H 107.4°. Best body text is #000000 at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#F3EE59
RGB	rgb(243, 238, 89)
HSL	hsl(58, 87%, 65%)
HSV	hsv(58, 63%, 95%)
CMYK	cmyk(0%, 2.1%, 63.4%, 4.7%)
CIE-LAB	lab(92.10, -15.83, 70.06)
CIE-LCH	lch(92.10, 71.83, 102.73°)
OKLab	oklab(92.64% -0.0496 0.1585)
OKLCH	oklch(92.64% 0.166 107.4)
XYZ	xyz(69.3422, 80.9272, 21.4171)
Luminance	0.8093 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EE59 #595EF3

analogous

#F3A159 #F3EE59 #ABF359

triadic

#F3EE59 #59F3EE #EE59F3

tetradic

#F3EE59 #59F3A1 #595EF3 #F359AB

square

#F3EE59 #59F3A1 #595EF3 #F359AB

split-complementary

#F3EE59 #59ABF3 #A159F3

monochromatic

#C3BE0E #EFE820 #F3EE59 #F7F492 #FBFACB

Accessibility & contrast

On white

1.22

#F3EE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.18

#F3EE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EE59

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EE59	#FFFFFF	#000000	##000000
##F3EE59	1.00	1.22	17.18	17.18
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.18	21.00	1.00	1.00
##000000	17.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE546

Deuteranopia (green-blind)

#FFEB62

Tritanopia (blue-blind)

#FFDFCF

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ee59;
/* rgb */ color: rgb(243, 238, 89);
/* oklch */ color: oklch(92.6% 0.166 107.4);

Tailwind

colors: {
  custom: {
    50: '#faf38f',
    500: '#f3ee59',
    950: '#000000',
  },
}

SCSS

$custom: #f3ee59;
$custom-light: #faf38f;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ee59",
  "rgb": {
    "r": 243,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 58.052,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.92644,
    "c": 0.16609,
    "h": 107.4
  },
  "luminance": 0.80925
}

Semantic roles & 50–950 ramp

primary

#F3EE59

secondary

#2F34C1

accent

#0AE302

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3EE59

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

Preview Lab → · Contrast checker → · Palette generator →