#F7EF66#F7EF66

#F7EF66 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.3% C 0.157 H 105.9°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#F7EF66
RGB	rgb(247, 239, 102)
HSL	hsl(57, 90%, 68%)
HSV	hsv(57, 59%, 97%)
CMYK	cmyk(0%, 3.2%, 58.7%, 3.1%)
CIE-LAB	lab(92.78, -13.88, 65.56)
CIE-LCH	lch(92.78, 67.01, 101.96°)
OKLab	oklab(93.3% -0.043 0.1506)
OKLCH	oklch(93.3% 0.157 105.9)
XYZ	xyz(71.6249, 82.4688, 24.7129)
Luminance	0.8247 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7EF66 #666EF7

analogous

#F7A666 #F7EF66 #B6F766

triadic

#F7EF66 #66F7EF #EF66F7

tetradic

#F7EF66 #66F7A6 #666EF7 #F766B6

square

#F7EF66 #66F7A6 #666EF7 #F766B6

split-complementary

#F7EF66 #66B6F7 #A666F7

monochromatic

#D7CC0B #F4E92C #F7EF66 #FAF5A0 #FDFBDA

Accessibility & contrast

On white

1.20

#F7EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.49

#F7EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7EF66

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7EF66	#FFFFFF	#000000	##000000
##F7EF66	1.00	1.20	17.49	17.49
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.49	21.00	1.00	1.00
##000000	17.49	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: #f7ef66;
/* rgb */ color: rgb(247, 239, 102);
/* oklch */ color: oklch(93.3% 0.157 105.9);

Tailwind

colors: {
  custom: {
    50: '#fdf497',
    500: '#f7ef66',
    950: '#000000',
  },
}

SCSS

$custom: #f7ef66;
$custom-light: #fdf497;
$custom-dark: #000000;

JSON

{
  "hex": "#f7ef66",
  "rgb": {
    "r": 247,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 56.69,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.93298,
    "c": 0.15664,
    "h": 105.9
  },
  "luminance": 0.82466
}

Semantic roles & 50–950 ramp

primary

#F7EF66

secondary

#313AD0

accent

#0DE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F7EF66

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

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