#FEF39F#FEF39F

#FEF39F is a very light, moderate yellow. Relative luminance 0.877; OKLCH L 95.4% C 0.105 H 101.7°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#FEF39F
RGB	rgb(254, 243, 159)
HSL	hsl(53, 98%, 81%)
HSV	hsv(53, 37%, 100%)
CMYK	cmyk(0%, 4.3%, 37.4%, 0.4%)
CIE-LAB	lab(95.02, -8.08, 41.85)
CIE-LCH	lch(95.02, 42.62, 100.93°)
OKLab	oklab(95.43% -0.0213 0.1028)
OKLCH	oklch(95.43% 0.105 101.7)
XYZ	xyz(79.1829, 87.6773, 45.5464)
Luminance	0.8768 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF39F #9FAAFE

analogous

#FEC39F #FEF39F #D9FE9F

triadic

#FEF39F #9FFEF3 #F39FFE

tetradic

#FEF39F #9FFEC3 #9FAAFE #FE9FD9

square

#FEF39F #9FFEC3 #9FAAFE #FE9FD9

split-complementary

#FEF39F #9FD9FE #C39FFE

monochromatic

#FDE426 #FDEB62 #FEF39F #FFFBDC #FFFBE1

Accessibility & contrast

On white

1.13

#FEF39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#FEF39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF39F

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF39F	#FFFFFF	#000000	##000000
##FEF39F	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE99

Deuteranopia (green-blind)

#FFF3A2

Tritanopia (blue-blind)

#FFE8DE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef39f;
/* rgb */ color: rgb(254, 243, 159);
/* oklch */ color: oklch(95.4% 0.105 101.7);

Tailwind

colors: {
  custom: {
    50: '#fff6bc',
    500: '#fef39f',
    950: '#000000',
  },
}

SCSS

$custom: #fef39f;
$custom-light: #fff6bc;
$custom-dark: #000000;

JSON

{
  "hex": "#fef39f",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 159
  },
  "hsl": {
    "h": 53.053,
    "s": 97.938,
    "l": 80.98
  },
  "oklch": {
    "l": 0.9543,
    "c": 0.10496,
    "h": 101.7
  },
  "luminance": 0.87675
}

Semantic roles & 50–950 ramp

primary

#FEF39F

secondary

#606FE1

accent

#1BE600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181712

muted

#868582

Preview Lab

Preview with #FEF39F

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

Preview Lab → · Contrast checker → · Palette generator →