#FCEF83#FCEF83

#FCEF83 is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 94.0% C 0.130 H 102.5°. Best body text is #000000 at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#FCEF83
RGB	rgb(252, 239, 131)
HSL	hsl(54, 95%, 75%)
HSV	hsv(54, 48%, 99%)
CMYK	cmyk(0%, 5.2%, 48%, 1.2%)
CIE-LAB	lab(93.48, -9.64, 53.42)
CIE-LCH	lch(93.48, 54.28, 100.22°)
OKLab	oklab(94.05% -0.0281 0.1272)
OKLCH	oklch(94.05% 0.13 102.5)
XYZ	xyz(75.1101, 84.0695, 33.7389)
Luminance	0.8407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCEF83 #8390FC

analogous

#FCB383 #FCEF83 #CCFC83

triadic

#FCEF83 #83FCEF #EF83FC

tetradic

#FCEF83 #83FCB3 #8390FC #FC83CC

square

#FCEF83 #83FCB3 #8390FC #FC83CC

split-complementary

#FCEF83 #83CCFC #B383FC

monochromatic

#F9E00B #FBE747 #FCEF83 #FDF7BF #FEFBE1

Accessibility & contrast

On white

1.18

#FCEF83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.81

#FCEF83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCEF83

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCEF83	#FFFFFF	#000000	##000000
##FCEF83	1.00	1.18	17.81	17.81
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.81	21.00	1.00	1.00
##000000	17.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97A

Deuteranopia (green-blind)

#FFEF88

Tritanopia (blue-blind)

#FFE2D6

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #fcef83;
/* rgb */ color: rgb(252, 239, 131);
/* oklch */ color: oklch(94.0% 0.130 102.5);

Tailwind

colors: {
  custom: {
    50: '#fff4a9',
    500: '#fcef83',
    950: '#000000',
  },
}

SCSS

$custom: #fcef83;
$custom-light: #fff4a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fcef83",
  "rgb": {
    "r": 252,
    "g": 239,
    "b": 131
  },
  "hsl": {
    "h": 53.554,
    "s": 95.276,
    "l": 75.098
  },
  "oklch": {
    "l": 0.94047,
    "c": 0.13029,
    "h": 102.5
  },
  "luminance": 0.84067
}

Semantic roles & 50–950 ramp

primary

#FCEF83

secondary

#4958DB

accent

#19E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCEF83

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

Preview Lab → · Contrast checker → · Palette generator →