#FEF48B#FEF48B

#FEF48B is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.3% C 0.127 H 103.7°. Best body text is #000000 at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#FEF48B
RGB	rgb(254, 244, 139)
HSL	hsl(55, 98%, 77%)
HSV	hsv(55, 45%, 100%)
CMYK	cmyk(0%, 3.9%, 45.3%, 0.4%)
CIE-LAB	lab(95.01, -10.60, 51.53)
CIE-LCH	lch(95.01, 52.61, 101.62°)
OKLab	oklab(95.33% -0.0302 0.1236)
OKLCH	oklch(95.33% 0.127 103.7)
XYZ	xyz(77.8857, 87.6385, 37.2342)
Luminance	0.8764 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF48B #8B95FE

analogous

#FEBB8B #FEF48B #CEFE8B

triadic

#FEF48B #8BFEF4 #F48BFE

tetradic

#FEF48B #8BFEBB #8B95FE #FE8BCE

square

#FEF48B #8BFEBB #8B95FE #FE8BCE

split-complementary

#FEF48B #8BCEFE #BB8BFE

monochromatic

#FDE812 #FDEE4E #FEF48B #FFFAC8 #FFFCE1

Accessibility & contrast

On white

1.13

#FEF48B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.53

#FEF48B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF48B

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF48B	#FFFFFF	#000000	##000000
##FEF48B	1.00	1.13	18.53	18.53
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.53	21.00	1.00	1.00
##000000	18.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED82

Deuteranopia (green-blind)

#FFF390

Tritanopia (blue-blind)

#FFE7DB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef48b;
/* rgb */ color: rgb(254, 244, 139);
/* oklch */ color: oklch(95.3% 0.127 103.7);

Tailwind

colors: {
  custom: {
    50: '#fff7af',
    500: '#fef48b',
    950: '#000000',
  },
}

SCSS

$custom: #fef48b;
$custom-light: #fff7af;
$custom-dark: #000000;

JSON

{
  "hex": "#fef48b",
  "rgb": {
    "r": 254,
    "g": 244,
    "b": 139
  },
  "hsl": {
    "h": 54.783,
    "s": 98.291,
    "l": 77.059
  },
  "oklch": {
    "l": 0.95329,
    "c": 0.12724,
    "h": 103.7
  },
  "luminance": 0.87636
}

Semantic roles & 50–950 ramp

primary

#FEF48B

secondary

#4F5BDE

accent

#14E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF48B

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

Preview Lab → · Contrast checker → · Palette generator →