#FCEF77#FCEF77

#FCEF77 is a very light, vivid yellow. Relative luminance 0.838; OKLCH L 93.9% C 0.142 H 103.1°. Best body text is #000000 at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#FCEF77
RGB	rgb(252, 239, 119)
HSL	hsl(54, 96%, 73%)
HSV	hsv(54, 53%, 99%)
CMYK	cmyk(0%, 5.2%, 52.8%, 1.2%)
CIE-LAB	lab(93.35, -10.64, 58.82)
CIE-LCH	lch(93.35, 59.78, 100.25°)
OKLab	oklab(93.9% -0.0322 0.138)
OKLCH	oklch(93.9% 0.142 103.1)
XYZ	xyz(74.3434, 83.7629, 29.7009)
Luminance	0.8376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCEF77 #7784FC

analogous

#FCAC77 #FCEF77 #C7FC77

triadic

#FCEF77 #77FCEF #EF77FC

tetradic

#FCEF77 #77FCAC #7784FC #FC77C7

square

#FCEF77 #77FCAC #7784FC #FC77C7

split-complementary

#FCEF77 #77C7FC #AC77FC

monochromatic

#F3DC05 #FBE83B #FCEF77 #FDF6B3 #FEFBE1

Accessibility & contrast

On white

1.18

#FCEF77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.75

#FCEF77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCEF77

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCEF77	#FFFFFF	#000000	##000000
##FCEF77	1.00	1.18	17.75	17.75
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.75	21.00	1.00	1.00
##000000	17.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86C

Deuteranopia (green-blind)

#FFEF7D

Tritanopia (blue-blind)

#FFE1D4

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #fcef77;
/* rgb */ color: rgb(252, 239, 119);
/* oklch */ color: oklch(93.9% 0.142 103.1);

Tailwind

colors: {
  custom: {
    50: '#fff4a1',
    500: '#fcef77',
    950: '#000000',
  },
}

SCSS

$custom: #fcef77;
$custom-light: #fff4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#fcef77",
  "rgb": {
    "r": 252,
    "g": 239,
    "b": 119
  },
  "hsl": {
    "h": 54.135,
    "s": 95.683,
    "l": 72.745
  },
  "oklch": {
    "l": 0.93898,
    "c": 0.14169,
    "h": 103.1
  },
  "luminance": 0.8376
}

Semantic roles & 50–950 ramp

primary

#FCEF77

secondary

#3E4DD9

accent

#16E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FCEF77

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

Preview Lab → · Contrast checker → · Palette generator →