#F6EF59#F6EF59

#F6EF59 is a very light, vivid yellow. Relative luminance 0.820; OKLCH L 93.1% C 0.167 H 106.6°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#F6EF59
RGB	rgb(246, 239, 89)
HSL	hsl(57, 90%, 66%)
HSV	hsv(57, 64%, 96%)
CMYK	cmyk(0%, 2.8%, 63.8%, 3.5%)
CIE-LAB	lab(92.60, -15.10, 70.66)
CIE-LCH	lch(92.60, 72.25, 102.06°)
OKLab	oklab(93.1% -0.0477 0.1597)
OKLCH	oklch(93.1% 0.167 106.6)
XYZ	xyz(70.6782, 82.0494, 21.5633)
Luminance	0.8205 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F6EF59 #5960F6

analogous

#F6A059 #F6EF59 #AEF659

triadic

#F6EF59 #59F6EF #EF59F6

tetradic

#F6EF59 #59F6A0 #5960F6 #F659AE

square

#F6EF59 #59F6A0 #5960F6 #F659AE

split-complementary

#F6EF59 #59AEF6 #A059F6

monochromatic

#CAC10B #F3E91F #F6EF59 #F9F593 #FCFACD

Accessibility & contrast

On white

1.21

#F6EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#F6EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F6EF59

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F6EF59	#FFFFFF	#000000	##000000
##F6EF59	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE645

Deuteranopia (green-blind)

#FFED62

Tritanopia (blue-blind)

#FFE0D0

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f6ef59;
/* rgb */ color: rgb(246, 239, 89);
/* oklch */ color: oklch(93.1% 0.167 106.6);

Tailwind

colors: {
  custom: {
    50: '#fdf48f',
    500: '#f6ef59',
    950: '#000000',
  },
}

SCSS

$custom: #f6ef59;
$custom-light: #fdf48f;
$custom-dark: #000000;

JSON

{
  "hex": "#f6ef59",
  "rgb": {
    "r": 246,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 57.325,
    "s": 89.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.93098,
    "c": 0.16665,
    "h": 106.6
  },
  "luminance": 0.82047
}

Semantic roles & 50–950 ramp

primary

#F6EF59

secondary

#2D34C6

accent

#0AE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F6EF59

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

Preview Lab → · Contrast checker → · Palette generator →