#FCEF65#FCEF65

#FCEF65 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.7% C 0.157 H 103.9°. Best body text is #000000 at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#FCEF65
RGB	rgb(252, 239, 101)
HSL	hsl(55, 96%, 69%)
HSV	hsv(55, 60%, 99%)
CMYK	cmyk(0%, 5.2%, 59.9%, 1.2%)
CIE-LAB	lab(93.18, -11.94, 66.53)
CIE-LCH	lch(93.18, 67.59, 100.17°)
OKLab	oklab(93.71% -0.0378 0.1525)
OKLCH	oklch(93.71% 0.157 103.9)
XYZ	xyz(73.3630, 83.3707, 24.5371)
Luminance	0.8337 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCEF65 #6572FC

analogous

#FCA365 #FCEF65 #BEFC65

triadic

#FCEF65 #65FCEF #EF65FC

tetradic

#FCEF65 #65FCA3 #6572FC #FC65BE

square

#FCEF65 #65FCA3 #6572FC #FC65BE

split-complementary

#FCEF65 #65BEFC #A365FC

monochromatic

#E2CF04 #FBE929 #FCEF65 #FDF5A1 #FEFBDD

Accessibility & contrast

On white

1.19

#FCEF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.67

#FCEF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCEF65

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCEF65	#FFFFFF	#000000	##000000
##FCEF65	1.00	1.19	17.67	17.67
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.67	21.00	1.00	1.00
##000000	17.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE855

Deuteranopia (green-blind)

#FFEF6D

Tritanopia (blue-blind)

#FFE0D1

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #fcef65;
/* rgb */ color: rgb(252, 239, 101);
/* oklch */ color: oklch(93.7% 0.157 103.9);

Tailwind

colors: {
  custom: {
    50: '#fff496',
    500: '#fcef65',
    950: '#000000',
  },
}

SCSS

$custom: #fcef65;
$custom-light: #fff496;
$custom-dark: #000000;

JSON

{
  "hex": "#fcef65",
  "rgb": {
    "r": 252,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 54.834,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.93707,
    "c": 0.15707,
    "h": 103.9
  },
  "luminance": 0.83368
}

Semantic roles & 50–950 ramp

primary

#FCEF65

secondary

#2F3DD6

accent

#14E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FCEF65

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

Preview Lab → · Contrast checker → · Palette generator →