#F9F377#F9F377

#F9F377 is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.5% C 0.146 H 106.4°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#F9F377
RGB	rgb(249, 243, 119)
HSL	hsl(57, 92%, 72%)
HSV	hsv(57, 52%, 98%)
CMYK	cmyk(0%, 2.4%, 52.2%, 2.4%)
CIE-LAB	lab(94.13, -13.80, 59.67)
CIE-LCH	lch(94.13, 61.25, 103.02°)
OKLab	oklab(94.46% -0.0411 0.1399)
OKLCH	oklch(94.46% 0.146 106.4)
XYZ	xyz(74.4493, 85.5750, 30.0451)
Luminance	0.8557 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F377 #777DF9

analogous

#F9B277 #F9F377 #BEF977

triadic

#F9F377 #77F9F3 #F377F9

tetradic

#F9F377 #77F9B2 #777DF9 #F977BE

square

#F9F377 #77F9B2 #777DF9 #F977BE

split-complementary

#F9F377 #77BEF9 #B277F9

monochromatic

#EBE10A #F6EE3C #F9F377 #FCF8B2 #FEFCE2

Accessibility & contrast

On white

1.16

#F9F377 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#F9F377 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F377

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F377	#FFFFFF	#000000	##000000
##F9F377	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6B

Deuteranopia (green-blind)

#FFF17D

Tritanopia (blue-blind)

#FFE5D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f9f377;
/* rgb */ color: rgb(249, 243, 119);
/* oklch */ color: oklch(94.5% 0.146 106.4);

Tailwind

colors: {
  custom: {
    50: '#fef6a1',
    500: '#f9f377',
    950: '#000000',
  },
}

SCSS

$custom: #f9f377;
$custom-light: #fef6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f377",
  "rgb": {
    "r": 249,
    "g": 243,
    "b": 119
  },
  "hsl": {
    "h": 57.231,
    "s": 91.549,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94462,
    "c": 0.14577,
    "h": 106.4
  },
  "luminance": 0.85573
}

Semantic roles & 50–950 ramp

primary

#F9F377

secondary

#3F46D5

accent

#0BE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F9F377

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

Preview Lab → · Contrast checker → · Palette generator →