#F7F166#F7F166

#F7F166 is a very light, vivid yellow. Relative luminance 0.836; OKLCH L 93.7% C 0.159 H 106.8°. Best body text is #000000 at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#F7F166
RGB	rgb(247, 241, 102)
HSL	hsl(58, 90%, 68%)
HSV	hsv(58, 59%, 97%)
CMYK	cmyk(0%, 2.4%, 58.7%, 3.1%)
CIE-LAB	lab(93.30, -14.86, 66.12)
CIE-LCH	lch(93.30, 67.77, 102.67°)
OKLab	oklab(93.71% -0.0458 0.1518)
OKLCH	oklch(93.71% 0.159 106.8)
XYZ	xyz(72.2137, 83.6463, 24.9092)
Luminance	0.8364 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F166 #666CF7

analogous

#F7A866 #F7F166 #B4F766

triadic

#F7F166 #66F7F1 #F166F7

tetradic

#F7F166 #66F7A8 #666CF7 #F766B4

square

#F7F166 #66F7A8 #666CF7 #F766B4

split-complementary

#F7F166 #66B4F7 #A866F7

monochromatic

#D7CF0B #F4EC2C #F7F166 #FAF6A0 #FDFCDA

Accessibility & contrast

On white

1.18

#F7F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.73

#F7F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F166

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F166	#FFFFFF	#000000	##000000
##F7F166	1.00	1.18	17.73	17.73
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.73	21.00	1.00	1.00
##000000	17.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE956

Deuteranopia (green-blind)

#FFEE6E

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f7f166;
/* rgb */ color: rgb(247, 241, 102);
/* oklch */ color: oklch(93.7% 0.159 106.8);

Tailwind

colors: {
  custom: {
    50: '#fdf597',
    500: '#f7f166',
    950: '#000000',
  },
}

SCSS

$custom: #f7f166;
$custom-light: #fdf597;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f166",
  "rgb": {
    "r": 247,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 57.517,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.93708,
    "c": 0.15858,
    "h": 106.8
  },
  "luminance": 0.83644
}

Semantic roles & 50–950 ramp

primary

#F7F166

secondary

#3138D0

accent

#09E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F7F166

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

Preview Lab → · Contrast checker → · Palette generator →