#F1F378#F1F378

#F1F378 is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 93.8% C 0.146 H 109.7°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#F1F378
RGB	rgb(241, 243, 120)
HSL	hsl(61, 84%, 71%)
HSV	hsv(61, 51%, 95%)
CMYK	cmyk(0.8%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(93.52, -16.87, 58.35)
CIE-LCH	lch(93.52, 60.74, 106.13°)
OKLab	oklab(93.83% -0.0493 0.1372)
OKLCH	oklch(93.83% 0.146 109.7)
XYZ	xyz(71.7180, 84.1597, 30.2322)
Luminance	0.8416 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1F378 #7A78F3

analogous

#F3B778 #F1F378 #B3F378

triadic

#F1F378 #78F1F3 #F378F1

tetradic

#F1F378 #78F3B7 #7A78F3 #F378B3

square

#F1F378 #78F3B7 #7A78F3 #F378B3

split-complementary

#F1F378 #78B3F3 #B778F3

monochromatic

#DADD14 #EBEE40 #F1F378 #F7F8B0 #FCFDE3

Accessibility & contrast

On white

1.18

#F1F378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#F1F378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1F378

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1F378	#FFFFFF	#000000	##000000
##F1F378	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6C

Deuteranopia (green-blind)

#FFEE7E

Tritanopia (blue-blind)

#FFE6D7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f1f378;
/* rgb */ color: rgb(241, 243, 120);
/* oklch */ color: oklch(93.8% 0.146 109.7);

Tailwind

colors: {
  custom: {
    50: '#f8f6a2',
    500: '#f1f378',
    950: '#000000',
  },
}

SCSS

$custom: #f1f378;
$custom-light: #f8f6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f1f378",
  "rgb": {
    "r": 241,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 60.976,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.93828,
    "c": 0.14581,
    "h": 109.7
  },
  "luminance": 0.84158
}

Semantic roles & 50–950 ramp

primary

#F1F378

secondary

#4442CE

accent

#05E009

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #F1F378

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

Preview Lab → · Contrast checker → · Palette generator →