#F9F37D#F9F37D

#F9F37D is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.5% C 0.140 H 106.2°. Best body text is #000000 at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#F9F37D
RGB	rgb(249, 243, 125)
HSL	hsl(57, 91%, 73%)
HSV	hsv(57, 50%, 98%)
CMYK	cmyk(0%, 2.4%, 49.8%, 2.4%)
CIE-LAB	lab(94.19, -13.30, 57.01)
CIE-LCH	lch(94.19, 58.55, 103.14°)
OKLab	oklab(94.53% -0.039 0.1347)
OKLCH	oklch(94.53% 0.14 106.2)
XYZ	xyz(74.8211, 85.7237, 32.0030)
Luminance	0.8572 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F37D #7D83F9

analogous

#F9B57D #F9F37D #C1F97D

triadic

#F9F37D #7DF9F3 #F37DF9

tetradic

#F9F37D #7DF9B5 #7D83F9 #F97DC1

square

#F9F37D #7DF9B5 #7D83F9 #F97DC1

split-complementary

#F9F37D #7DC1F9 #B57DF9

monochromatic

#F0E50B #F6EE42 #F9F37D #FCF8B7 #FEFCE2

Accessibility & contrast

On white

1.16

#F9F37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.14

#F9F37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F37D

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F37D	#FFFFFF	#000000	##000000
##F9F37D	1.00	1.16	18.14	18.14
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.14	21.00	1.00	1.00
##000000	18.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB72

Deuteranopia (green-blind)

#FFF183

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f9f37d;
/* rgb */ color: rgb(249, 243, 125);
/* oklch */ color: oklch(94.5% 0.140 106.2);

Tailwind

colors: {
  custom: {
    50: '#fdf6a5',
    500: '#f9f37d',
    950: '#000000',
  },
}

SCSS

$custom: #f9f37d;
$custom-light: #fdf6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f37d",
  "rgb": {
    "r": 249,
    "g": 243,
    "b": 125
  },
  "hsl": {
    "h": 57.097,
    "s": 91.176,
    "l": 73.333
  },
  "oklch": {
    "l": 0.94533,
    "c": 0.1402,
    "h": 106.2
  },
  "luminance": 0.85722
}

Semantic roles & 50–950 ramp

primary

#F9F37D

secondary

#444BD6

accent

#0BE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F9F37D

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

Preview Lab → · Contrast checker → · Palette generator →