#F3F97B#F3F97B

#F3F97B is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.3% C 0.149 H 111.4°. Best body text is #000000 at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#F3F97B
RGB	rgb(243, 249, 123)
HSL	hsl(63, 91%, 73%)
HSV	hsv(63, 51%, 98%)
CMYK	cmyk(2.4%, 0%, 50.6%, 2.4%)
CIE-LAB	lab(95.26, -18.74, 59.07)
CIE-LCH	lch(95.26, 61.97, 107.60°)
OKLab	oklab(95.26% -0.0544 0.139)
OKLCH	oklch(95.26% 0.149 111.4)
XYZ	xyz(74.4145, 88.2376, 31.8466)
Luminance	0.8824 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F97B #817BF9

analogous

#F9C07B #F3F97B #B4F97B

triadic

#F3F97B #7BF3F9 #F97BF3

tetradic

#F3F97B #7BF9C0 #817BF9 #F97BB4

square

#F3F97B #7BF9C0 #817BF9 #F97BB4

split-complementary

#F3F97B #7BB4F9 #C07BF9

monochromatic

#E4EF0B #EEF640 #F3F97B #F8FCB6 #FCFEE2

Accessibility & contrast

On white

1.13

#F3F97B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.65

#F3F97B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F97B

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F97B	#FFFFFF	#000000	##000000
##F3F97B	1.00	1.13	18.65	18.65
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.65	21.00	1.00	1.00
##000000	18.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6F

Deuteranopia (green-blind)

#FFF382

Tritanopia (blue-blind)

#FFECDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f3f97b;
/* rgb */ color: rgb(243, 249, 123);
/* oklch */ color: oklch(95.3% 0.149 111.4);

Tailwind

colors: {
  custom: {
    50: '#f9fba4',
    500: '#f3f97b',
    950: '#000000',
  },
}

SCSS

$custom: #f3f97b;
$custom-light: #f9fba4;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f97b",
  "rgb": {
    "r": 243,
    "g": 249,
    "b": 123
  },
  "hsl": {
    "h": 62.857,
    "s": 91.304,
    "l": 72.941
  },
  "oklch": {
    "l": 0.95264,
    "c": 0.14931,
    "h": 111.4
  },
  "luminance": 0.88236
}

Semantic roles & 50–950 ramp

primary

#F3F97B

secondary

#4A43D6

accent

#00E60B

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F97B

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

Preview Lab → · Contrast checker → · Palette generator →