#F3E07B#F3E07B

#F3E07B is a very light, vivid yellow. Relative luminance 0.738; OKLCH L 90.1% C 0.124 H 98.9°. Best body text is #000000 at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#F3E07B
RGB	rgb(243, 224, 123)
HSL	hsl(51, 83%, 72%)
HSV	hsv(51, 49%, 95%)
CMYK	cmyk(0%, 7.8%, 49.4%, 4.7%)
CIE-LAB	lab(88.83, -6.42, 51.41)
CIE-LCH	lch(88.83, 51.81, 97.12°)
OKLab	oklab(90.15% -0.0191 0.1223)
OKLCH	oklch(90.15% 0.124 98.9)
XYZ	xyz(67.1950, 73.7985, 29.4401)
Luminance	0.7380 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E07B #7B8EF3

analogous

#F3A47B #F3E07B #CAF37B

triadic

#F3E07B #7BF3E0 #E07BF3

tetradic

#F3E07B #7BF3A4 #7B8EF3 #F37BCA

square

#F3E07B #7BF3A4 #7B8EF3 #F37BCA

split-complementary

#F3E07B #7BCAF3 #A47BF3

monochromatic

#DFBF14 #EED343 #F3E07B #F8EDB3 #FCF8E3

Accessibility & contrast

On white

1.33

#F3E07B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.76

#F3E07B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E07B

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E07B	#FFFFFF	#000000	##000000
##F3E07B	1.00	1.33	15.76	15.76
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.76	21.00	1.00	1.00
##000000	15.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DB72

Deuteranopia (green-blind)

#F6E27F

Tritanopia (blue-blind)

#FFD3C8

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #f3e07b;
/* rgb */ color: rgb(243, 224, 123);
/* oklch */ color: oklch(90.1% 0.124 98.9);

Tailwind

colors: {
  custom: {
    50: '#f9e9a3',
    500: '#f3e07b',
    950: '#000000',
  },
}

SCSS

$custom: #f3e07b;
$custom-light: #f9e9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e07b",
  "rgb": {
    "r": 243,
    "g": 224,
    "b": 123
  },
  "hsl": {
    "h": 50.5,
    "s": 83.333,
    "l": 71.765
  },
  "oklch": {
    "l": 0.90149,
    "c": 0.12379,
    "h": 98.9
  },
  "luminance": 0.73796
}

Semantic roles & 50–950 ramp

primary

#F3E07B

secondary

#445ACE

accent

#28E006

background

#FFFEFC

surface

#FFFCF6

border

#D7D5D0

text

#18160F

muted

#868480

Preview Lab

Preview with #F3E07B

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

Preview Lab → · Contrast checker → · Palette generator →