#F9F37A#F9F37A

#F9F37A is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.5% C 0.143 H 106.3°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#F9F37A
RGB	rgb(249, 243, 122)
HSL	hsl(57, 91%, 73%)
HSV	hsv(57, 51%, 98%)
CMYK	cmyk(0%, 2.4%, 51%, 2.4%)
CIE-LAB	lab(94.16, -13.55, 58.35)
CIE-LCH	lch(94.16, 59.90, 103.08°)
OKLab	oklab(94.5% -0.04 0.1373)
OKLCH	oklch(94.5% 0.143 106.3)
XYZ	xyz(74.6323, 85.6482, 31.0089)
Luminance	0.8565 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F37A #7A80F9

analogous

#F9B37A #F9F37A #C0F97A

triadic

#F9F37A #7AF9F3 #F37AF9

tetradic

#F9F37A #7AF9B3 #7A80F9 #F97AC0

square

#F9F37A #7AF9B3 #7A80F9 #F97AC0

split-complementary

#F9F37A #7AC0F9 #B37AF9

monochromatic

#EEE30B #F6EE3F #F9F37A #FCF8B5 #FEFCE2

Accessibility & contrast

On white

1.16

#F9F37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#F9F37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F37A

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F37A	#FFFFFF	#000000	##000000
##F9F37A	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6F

Deuteranopia (green-blind)

#FFF180

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f9f37a;
/* rgb */ color: rgb(249, 243, 122);
/* oklch */ color: oklch(94.5% 0.143 106.3);

Tailwind

colors: {
  custom: {
    50: '#fdf6a3',
    500: '#f9f37a',
    950: '#000000',
  },
}

SCSS

$custom: #f9f37a;
$custom-light: #fdf6a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f37a",
  "rgb": {
    "r": 249,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 57.165,
    "s": 91.367,
    "l": 72.745
  },
  "oklch": {
    "l": 0.94497,
    "c": 0.14301,
    "h": 106.3
  },
  "luminance": 0.85646
}

Semantic roles & 50–950 ramp

primary

#F9F37A

secondary

#4249D5

accent

#0BE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F9F37A

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

Preview Lab → · Contrast checker → · Palette generator →