#F3DF7B#F3DF7B

#F3DF7B is a very light, vivid yellow. Relative luminance 0.733; OKLCH L 89.9% C 0.123 H 98.3°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#F3DF7B
RGB	rgb(243, 223, 123)
HSL	hsl(50, 83%, 72%)
HSV	hsv(50, 49%, 95%)
CMYK	cmyk(0%, 8.2%, 49.4%, 4.7%)
CIE-LAB	lab(88.57, -5.92, 51.10)
CIE-LCH	lch(88.57, 51.44, 96.61°)
OKLab	oklab(89.95% -0.0177 0.1216)
OKLCH	oklch(89.95% 0.123 98.3)
XYZ	xyz(66.9270, 73.2626, 29.3507)
Luminance	0.7326 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DF7B #7B8FF3

analogous

#F3A37B #F3DF7B #CBF37B

triadic

#F3DF7B #7BF3DF #DF7BF3

tetradic

#F3DF7B #7BF3A3 #7B8FF3 #F37BCB

square

#F3DF7B #7BF3A3 #7B8FF3 #F37BCB

split-complementary

#F3DF7B #7BCBF3 #A37BF3

monochromatic

#DFBD14 #EED143 #F3DF7B #F8EDB3 #FCF8E3

Accessibility & contrast

On white

1.34

#F3DF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#F3DF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DF7B

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DF7B	#FFFFFF	#000000	##000000
##F3DF7B	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DA72

Deuteranopia (green-blind)

#F6E17F

Tritanopia (blue-blind)

#FFD2C8

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3df7b;
/* rgb */ color: rgb(243, 223, 123);
/* oklch */ color: oklch(89.9% 0.123 98.3);

Tailwind

colors: {
  custom: {
    50: '#f9e8a3',
    500: '#f3df7b',
    950: '#000000',
  },
}

SCSS

$custom: #f3df7b;
$custom-light: #f9e8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3df7b",
  "rgb": {
    "r": 243,
    "g": 223,
    "b": 123
  },
  "hsl": {
    "h": 50,
    "s": 83.333,
    "l": 71.765
  },
  "oklch": {
    "l": 0.89947,
    "c": 0.1229,
    "h": 98.3
  },
  "luminance": 0.7326
}

Semantic roles & 50–950 ramp

primary

#F3DF7B

secondary

#445BCE

accent

#2AE006

background

#FFFEFC

surface

#FFFCF6

border

#D7D5D0

text

#18160F

muted

#868480

Preview Lab

Preview with #F3DF7B

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

Preview Lab → · Contrast checker → · Palette generator →