#F9F47B#F9F47B

#F9F47B is a very light, vivid yellow. Relative luminance 0.863; OKLCH L 94.7% C 0.143 H 106.7°. Best body text is #000000 at 18.25:1 contrast (WCAG AA passes).

Color values

HEX	#F9F47B
RGB	rgb(249, 244, 123)
HSL	hsl(58, 91%, 73%)
HSV	hsv(58, 51%, 98%)
CMYK	cmyk(0%, 2%, 50.6%, 2.4%)
CIE-LAB	lab(94.43, -13.96, 58.21)
CIE-LCH	lch(94.43, 59.86, 103.49°)
OKLab	oklab(94.71% -0.0411 0.1371)
OKLCH	oklch(94.71% 0.143 106.7)
XYZ	xyz(74.9947, 86.2733, 31.4370)
Luminance	0.8627 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F47B #7B80F9

analogous

#F9B57B #F9F47B #BFF97B

triadic

#F9F47B #7BF9F4 #F47BF9

tetradic

#F9F47B #7BF9B5 #7B80F9 #F97BBF

square

#F9F47B #7BF9B5 #7B80F9 #F97BBF

split-complementary

#F9F47B #7BBFF9 #B57BF9

monochromatic

#EFE60B #F6EF40 #F9F47B #FCF9B6 #FEFDE2

Accessibility & contrast

On white

1.15

#F9F47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.25

#F9F47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F47B

18.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F47B	#FFFFFF	#000000	##000000
##F9F47B	1.00	1.15	18.25	18.25
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.25	21.00	1.00	1.00
##000000	18.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC70

Deuteranopia (green-blind)

#FFF181

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f9f47b;
/* rgb */ color: rgb(249, 244, 123);
/* oklch */ color: oklch(94.7% 0.143 106.7);

Tailwind

colors: {
  custom: {
    50: '#fdf7a4',
    500: '#f9f47b',
    950: '#000000',
  },
}

SCSS

$custom: #f9f47b;
$custom-light: #fdf7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f47b",
  "rgb": {
    "r": 249,
    "g": 244,
    "b": 123
  },
  "hsl": {
    "h": 57.619,
    "s": 91.304,
    "l": 72.941
  },
  "oklch": {
    "l": 0.94713,
    "c": 0.14311,
    "h": 106.7
  },
  "luminance": 0.86271
}

Semantic roles & 50–950 ramp

primary

#F9F47B

secondary

#4348D6

accent

#09E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F9F47B

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

Preview Lab → · Contrast checker → · Palette generator →