#FDF39F#FDF39F

#FDF39F is a very light, moderate yellow. Relative luminance 0.875; OKLCH L 95.3% C 0.105 H 102.3°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#FDF39F
RGB	rgb(253, 243, 159)
HSL	hsl(54, 96%, 81%)
HSV	hsv(54, 37%, 99%)
CMYK	cmyk(0%, 4%, 37.2%, 0.8%)
CIE-LAB	lab(94.95, -8.46, 41.73)
CIE-LCH	lch(94.95, 42.58, 101.47°)
OKLab	oklab(95.35% -0.0224 0.1025)
OKLCH	oklch(95.35% 0.105 102.3)
XYZ	xyz(78.8178, 87.4890, 45.5293)
Luminance	0.8749 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF39F #9FA9FD

analogous

#FDC49F #FDF39F #D8FD9F

triadic

#FDF39F #9FFDF3 #F39FFD

tetradic

#FDF39F #9FFDC4 #9FA9FD #FD9FD8

square

#FDF39F #9FFDC4 #9FA9FD #FD9FD8

split-complementary

#FDF39F #9FD8FD #C49FFD

monochromatic

#FBE427 #FCEC63 #FDF39F #FEFADB #FEFBE1

Accessibility & contrast

On white

1.14

#FDF39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#FDF39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF39F

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF39F	#FFFFFF	#000000	##000000
##FDF39F	1.00	1.14	18.50	18.50
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE99

Deuteranopia (green-blind)

#FFF3A2

Tritanopia (blue-blind)

#FFE8DE

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fdf39f;
/* rgb */ color: rgb(253, 243, 159);
/* oklch */ color: oklch(95.3% 0.105 102.3);

Tailwind

colors: {
  custom: {
    50: '#fff6bc',
    500: '#fdf39f',
    950: '#000000',
  },
}

SCSS

$custom: #fdf39f;
$custom-light: #fff6bc;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf39f",
  "rgb": {
    "r": 253,
    "g": 243,
    "b": 159
  },
  "hsl": {
    "h": 53.617,
    "s": 95.918,
    "l": 80.784
  },
  "oklch": {
    "l": 0.95348,
    "c": 0.10492,
    "h": 102.3
  },
  "luminance": 0.87487
}

Semantic roles & 50–950 ramp

primary

#FDF39F

secondary

#606EE0

accent

#18E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181712

muted

#868582

Preview Lab

Preview with #FDF39F

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

Preview Lab → · Contrast checker → · Palette generator →