#F8EF66#F8EF66

#F8EF66 is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.4% C 0.157 H 105.5°. Best body text is #000000 at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#F8EF66
RGB	rgb(248, 239, 102)
HSL	hsl(56, 91%, 69%)
HSV	hsv(56, 59%, 97%)
CMYK	cmyk(0%, 3.6%, 58.9%, 2.7%)
CIE-LAB	lab(92.86, -13.48, 65.67)
CIE-LCH	lch(92.86, 67.04, 101.60°)
OKLab	oklab(93.38% -0.0419 0.1508)
OKLCH	oklch(93.38% 0.157 105.5)
XYZ	xyz(71.9786, 82.6512, 24.7295)
Luminance	0.8265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8EF66 #666FF8

analogous

#F8A666 #F8EF66 #B8F866

triadic

#F8EF66 #66F8EF #EF66F8

tetradic

#F8EF66 #66F8A6 #666FF8 #F866B8

square

#F8EF66 #66F8A6 #666FF8 #F866B8

split-complementary

#F8EF66 #66B8F8 #A666F8

monochromatic

#DACD0A #F5E92B #F8EF66 #FBF5A1 #FDFBDB

Accessibility & contrast

On white

1.20

#F8EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.53

#F8EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8EF66

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8EF66	#FFFFFF	#000000	##000000
##F8EF66	1.00	1.20	17.53	17.53
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.53	21.00	1.00	1.00
##000000	17.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE757

Deuteranopia (green-blind)

#FFED6E

Tritanopia (blue-blind)

#FFE1D2

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f8ef66;
/* rgb */ color: rgb(248, 239, 102);
/* oklch */ color: oklch(93.4% 0.157 105.5);

Tailwind

colors: {
  custom: {
    50: '#fef497',
    500: '#f8ef66',
    950: '#000000',
  },
}

SCSS

$custom: #f8ef66;
$custom-light: #fef497;
$custom-dark: #000000;

JSON

{
  "hex": "#f8ef66",
  "rgb": {
    "r": 248,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 56.301,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.93381,
    "c": 0.15655,
    "h": 105.5
  },
  "luminance": 0.82649
}

Semantic roles & 50–950 ramp

primary

#F8EF66

secondary

#313BD2

accent

#0EE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F8EF66

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

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