#F8F378#F8F378

#F8F378 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.4% C 0.145 H 106.8°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#F8F378
RGB	rgb(248, 243, 120)
HSL	hsl(58, 90%, 72%)
HSV	hsv(58, 52%, 97%)
CMYK	cmyk(0%, 2%, 51.6%, 2.7%)
CIE-LAB	lab(94.06, -14.11, 59.12)
CIE-LCH	lch(94.06, 60.78, 103.42°)
OKLab	oklab(94.39% -0.0418 0.1388)
OKLCH	oklch(94.39% 0.145 106.8)
XYZ	xyz(74.1541, 85.4158, 30.3463)
Luminance	0.8541 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8F378 #787DF8

analogous

#F8B378 #F8F378 #BDF878

triadic

#F8F378 #78F8F3 #F378F8

tetradic

#F8F378 #78F8B3 #787DF8 #F878BD

square

#F8F378 #78F8B3 #787DF8 #F878BD

split-complementary

#F8F378 #78BDF8 #B378F8

monochromatic

#E9E10C #F5EE3E #F8F378 #FBF8B2 #FDFCE2

Accessibility & contrast

On white

1.16

#F8F378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#F8F378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8F378

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8F378	#FFFFFF	#000000	##000000
##F8F378	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6C

Deuteranopia (green-blind)

#FFF07E

Tritanopia (blue-blind)

#FFE6D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f8f378;
/* rgb */ color: rgb(248, 243, 120);
/* oklch */ color: oklch(94.4% 0.145 106.8);

Tailwind

colors: {
  custom: {
    50: '#fdf6a2',
    500: '#f8f378',
    950: '#000000',
  },
}

SCSS

$custom: #f8f378;
$custom-light: #fdf6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f8f378",
  "rgb": {
    "r": 248,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 57.656,
    "s": 90.141,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94392,
    "c": 0.14495,
    "h": 106.8
  },
  "luminance": 0.85414
}

Semantic roles & 50–950 ramp

primary

#F8F378

secondary

#4046D4

accent

#09E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F8F378

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

Preview Lab → · Contrast checker → · Palette generator →