#F3F37E#F3F37E

#F3F37E is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 94.1% C 0.140 H 108.8°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#F3F37E
RGB	rgb(243, 243, 126)
HSL	hsl(60, 83%, 72%)
HSV	hsv(60, 48%, 95%)
CMYK	cmyk(0%, 0%, 48.1%, 4.7%)
CIE-LAB	lab(93.74, -15.58, 55.90)
CIE-LCH	lch(93.74, 58.03, 105.57°)
OKLab	oklab(94.06% -0.0451 0.1324)
OKLCH	oklch(94.06% 0.14 108.8)
XYZ	xyz(72.7802, 84.6640, 32.2425)
Luminance	0.8466 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F37E #7E7EF3

analogous

#F3B97E #F3F37E #B9F37E

triadic

#F3F37E #7EF3F3 #F37EF3

tetradic

#F3F37E #7EF3B9 #7E7EF3 #F37EB9

square

#F3F37E #7EF3B9 #7E7EF3 #F37EB9

split-complementary

#F3F37E #7EB9F3 #B97EF3

monochromatic

#E2E215 #EEEE46 #F3F37E #F8F8B6 #FCFCE3

Accessibility & contrast

On white

1.17

#F3F37E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#F3F37E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F37E

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F37E	#FFFFFF	#000000	##000000
##F3F37E	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB73

Deuteranopia (green-blind)

#FFEF84

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f3f37e;
/* rgb */ color: rgb(243, 243, 126);
/* oklch */ color: oklch(94.1% 0.140 108.8);

Tailwind

colors: {
  custom: {
    50: '#f9f6a6',
    500: '#f3f37e',
    950: '#000000',
  },
}

SCSS

$custom: #f3f37e;
$custom-light: #f9f6a6;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f37e",
  "rgb": {
    "r": 243,
    "g": 243,
    "b": 126
  },
  "hsl": {
    "h": 60,
    "s": 82.979,
    "l": 72.353
  },
  "oklch": {
    "l": 0.9406,
    "c": 0.13986,
    "h": 108.8
  },
  "luminance": 0.84662
}

Semantic roles & 50–950 ramp

primary

#F3F37E

secondary

#4747CE

accent

#06DF06

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#181710

muted

#868580

Preview Lab

Preview with #F3F37E

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

Preview Lab → · Contrast checker → · Palette generator →