#F3E37A#F3E37A

#F3E37A is a very light, vivid yellow. Relative luminance 0.754; OKLCH L 90.7% C 0.127 H 100.8°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#F3E37A
RGB	rgb(243, 227, 122)
HSL	hsl(52, 83%, 72%)
HSV	hsv(52, 50%, 95%)
CMYK	cmyk(0%, 6.6%, 49.8%, 4.7%)
CIE-LAB	lab(89.58, -8.01, 52.79)
CIE-LCH	lch(89.58, 53.40, 98.63°)
OKLab	oklab(90.74% -0.0238 0.1253)
OKLCH	oklch(90.74% 0.127 100.8)
XYZ	xyz(67.9461, 75.4004, 29.3832)
Luminance	0.7540 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E37A #7A8AF3

analogous

#F3A77A #F3E37A #C7F37A

triadic

#F3E37A #7AF3E3 #E37AF3

tetradic

#F3E37A #7AF3A7 #7A8AF3 #F37AC7

square

#F3E37A #7AF3A7 #7A8AF3 #F37AC7

split-complementary

#F3E37A #7AC7F3 #A77AF3

monochromatic

#DFC414 #EED742 #F3E37A #F8EFB2 #FCF9E3

Accessibility & contrast

On white

1.31

#F3E37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#F3E37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E37A

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E37A	#FFFFFF	#000000	##000000
##F3E37A	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD71

Deuteranopia (green-blind)

#F9E47F

Tritanopia (blue-blind)

#FFD6CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f3e37a;
/* rgb */ color: rgb(243, 227, 122);
/* oklch */ color: oklch(90.7% 0.127 100.8);

Tailwind

colors: {
  custom: {
    50: '#f9eba3',
    500: '#f3e37a',
    950: '#000000',
  },
}

SCSS

$custom: #f3e37a;
$custom-light: #f9eba3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e37a",
  "rgb": {
    "r": 243,
    "g": 227,
    "b": 122
  },
  "hsl": {
    "h": 52.066,
    "s": 83.448,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90741,
    "c": 0.12749,
    "h": 100.8
  },
  "luminance": 0.75398
}

Semantic roles & 50–950 ramp

primary

#F3E37A

secondary

#4356CE

accent

#22E006

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#18160F

muted

#868480

Preview Lab

Preview with #F3E37A

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

Preview Lab → · Contrast checker → · Palette generator →