#F7F381#F7F381

#F7F381 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.4% C 0.137 H 106.9°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#F7F381
RGB	rgb(247, 243, 129)
HSL	hsl(58, 88%, 74%)
HSV	hsv(58, 48%, 97%)
CMYK	cmyk(0%, 1.6%, 47.8%, 3.1%)
CIE-LAB	lab(94.08, -13.75, 54.99)
CIE-LCH	lch(94.08, 56.68, 104.03°)
OKLab	oklab(94.42% -0.0398 0.1306)
OKLCH	oklch(94.42% 0.137 106.9)
XYZ	xyz(74.3725, 85.4623, 33.3427)
Luminance	0.8546 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7F381 #8185F7

analogous

#F7B881 #F7F381 #C0F781

triadic

#F7F381 #81F7F3 #F381F7

tetradic

#F7F381 #81F7B8 #8185F7 #F781C0

square

#F7F381 #81F7B8 #8185F7 #F781C0

split-complementary

#F7F381 #81C0F7 #B881F7

monochromatic

#EEE70F #F3EE47 #F7F381 #FBF8BB #FDFCE2

Accessibility & contrast

On white

1.16

#F7F381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#F7F381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7F381

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7F381	#FFFFFF	#000000	##000000
##F7F381	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB77

Deuteranopia (green-blind)

#FFF086

Tritanopia (blue-blind)

#FFE6D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f7f381;
/* rgb */ color: rgb(247, 243, 129);
/* oklch */ color: oklch(94.4% 0.137 106.9);

Tailwind

colors: {
  custom: {
    50: '#fcf6a8',
    500: '#f7f381',
    950: '#000000',
  },
}

SCSS

$custom: #f7f381;
$custom-light: #fcf6a8;
$custom-dark: #000000;

JSON

{
  "hex": "#f7f381",
  "rgb": {
    "r": 247,
    "g": 243,
    "b": 129
  },
  "hsl": {
    "h": 57.966,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.9442,
    "c": 0.13652,
    "h": 106.9
  },
  "luminance": 0.8546
}

Semantic roles & 50–950 ramp

primary

#F7F381

secondary

#494DD4

accent

#09E501

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F7F381

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

Preview Lab → · Contrast checker → · Palette generator →