#FCEF68#FCEF68

#FCEF68 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.7% C 0.155 H 103.8°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#FCEF68
RGB	rgb(252, 239, 104)
HSL	hsl(55, 96%, 70%)
HSV	hsv(55, 59%, 99%)
CMYK	cmyk(0%, 5.2%, 58.7%, 1.2%)
CIE-LAB	lab(93.20, -11.74, 65.28)
CIE-LCH	lch(93.20, 66.33, 100.19°)
OKLab	oklab(93.74% -0.0369 0.1502)
OKLCH	oklch(93.74% 0.155 103.8)
XYZ	xyz(73.5126, 83.4306, 25.3254)
Luminance	0.8343 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCEF68 #6875FC

analogous

#FCA568 #FCEF68 #BFFC68

triadic

#FCEF68 #68FCEF #EF68FC

tetradic

#FCEF68 #68FCA5 #6875FC #FC68BF

square

#FCEF68 #68FCA5 #6875FC #FC68BF

split-complementary

#FCEF68 #68BFFC #A568FC

monochromatic

#E5D105 #FBE92C #FCEF68 #FDF5A4 #FEFCE0

Accessibility & contrast

On white

1.19

#FCEF68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#FCEF68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCEF68

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCEF68	#FFFFFF	#000000	##000000
##FCEF68	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE859

Deuteranopia (green-blind)

#FFEF6F

Tritanopia (blue-blind)

#FFE0D2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #fcef68;
/* rgb */ color: rgb(252, 239, 104);
/* oklch */ color: oklch(93.7% 0.155 103.8);

Tailwind

colors: {
  custom: {
    50: '#fff498',
    500: '#fcef68',
    950: '#000000',
  },
}

SCSS

$custom: #fcef68;
$custom-light: #fff498;
$custom-dark: #000000;

JSON

{
  "hex": "#fcef68",
  "rgb": {
    "r": 252,
    "g": 239,
    "b": 104
  },
  "hsl": {
    "h": 54.73,
    "s": 96.104,
    "l": 69.804
  },
  "oklch": {
    "l": 0.93736,
    "c": 0.15467,
    "h": 103.8
  },
  "luminance": 0.83428
}

Semantic roles & 50–950 ramp

primary

#FCEF68

secondary

#3140D7

accent

#14E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FCEF68

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

Preview Lab → · Contrast checker → · Palette generator →