#F3F07B#F3F07B

#F3F07B is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.4% C 0.140 H 107.5°. Best body text is #000000 at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#F3F07B
RGB	rgb(243, 240, 123)
HSL	hsl(59, 83%, 72%)
HSV	hsv(59, 49%, 95%)
CMYK	cmyk(0%, 1.2%, 49.4%, 4.7%)
CIE-LAB	lab(92.93, -14.37, 56.32)
CIE-LCH	lch(92.93, 58.12, 104.31°)
OKLab	oklab(93.41% -0.0419 0.1331)
OKLCH	oklch(93.41% 0.14 107.5)
XYZ	xyz(71.6991, 82.8068, 30.9414)
Luminance	0.8280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F07B #7B7EF3

analogous

#F3B47B #F3F07B #BAF37B

triadic

#F3F07B #7BF3F0 #F07BF3

tetradic

#F3F07B #7BF3B4 #7B7EF3 #F37BBA

square

#F3F07B #7BF3B4 #7B7EF3 #F37BBA

split-complementary

#F3F07B #7BBAF3 #B47BF3

monochromatic

#DFDA14 #EEEA43 #F3F07B #F8F6B3 #FCFCE3

Accessibility & contrast

On white

1.20

#F3F07B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.56

#F3F07B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F07B

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F07B	#FFFFFF	#000000	##000000
##F3F07B	1.00	1.20	17.56	17.56
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.56	21.00	1.00	1.00
##000000	17.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE870

Deuteranopia (green-blind)

#FFED81

Tritanopia (blue-blind)

#FFE3D5

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f3f07b;
/* rgb */ color: rgb(243, 240, 123);
/* oklch */ color: oklch(93.4% 0.140 107.5);

Tailwind

colors: {
  custom: {
    50: '#f9f4a4',
    500: '#f3f07b',
    950: '#000000',
  },
}

SCSS

$custom: #f3f07b;
$custom-light: #f9f4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f07b",
  "rgb": {
    "r": 243,
    "g": 240,
    "b": 123
  },
  "hsl": {
    "h": 58.5,
    "s": 83.333,
    "l": 71.765
  },
  "oklch": {
    "l": 0.93406,
    "c": 0.13951,
    "h": 107.5
  },
  "luminance": 0.82805
}

Semantic roles & 50–950 ramp

primary

#F3F07B

secondary

#4448CE

accent

#0BE006

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F07B

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

Preview Lab → · Contrast checker → · Palette generator →