#FCE66B#FCE66B

#FCE66B is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 92.0% C 0.144 H 99.3°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#FCE66B
RGB	rgb(252, 230, 107)
HSL	hsl(51, 96%, 70%)
HSV	hsv(51, 58%, 99%)
CMYK	cmyk(0%, 8.7%, 57.5%, 1.2%)
CIE-LAB	lab(90.94, -7.07, 61.45)
CIE-LCH	lch(90.94, 61.85, 96.56°)
OKLab	oklab(91.95% -0.0233 0.1424)
OKLCH	oklch(91.95% 0.144 99.3)
XYZ	xyz(71.0982, 78.3536, 25.2857)
Luminance	0.7835 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCE66B #6B81FC

analogous

#FC9E6B #FCE66B #C9FC6B

triadic

#FCE66B #6BFCE6 #E66BFC

tetradic

#FCE66B #6BFC9E #6B81FC #FC6BC9

square

#FCE66B #6BFC9E #6B81FC #FC6BC9

split-complementary

#FCE66B #6BC9FC #9E6BFC

monochromatic

#E8C505 #FBDC2F #FCE66B #FDF0A7 #FEFAE1

Accessibility & contrast

On white

1.26

#FCE66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#FCE66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCE66B

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCE66B	#FFFFFF	#000000	##000000
##FCE66B	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E05E

Deuteranopia (green-blind)

#FFE971

Tritanopia (blue-blind)

#FFD7CB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #fce66b;
/* rgb */ color: rgb(252, 230, 107);
/* oklch */ color: oklch(92.0% 0.144 99.3);

Tailwind

colors: {
  custom: {
    50: '#ffed99',
    500: '#fce66b',
    950: '#000000',
  },
}

SCSS

$custom: #fce66b;
$custom-light: #ffed99;
$custom-dark: #000000;

JSON

{
  "hex": "#fce66b",
  "rgb": {
    "r": 252,
    "g": 230,
    "b": 107
  },
  "hsl": {
    "h": 50.897,
    "s": 96.026,
    "l": 70.392
  },
  "oklch": {
    "l": 0.9195,
    "c": 0.14424,
    "h": 99.3
  },
  "luminance": 0.78351
}

Semantic roles & 50–950 ramp

primary

#FCE66B

secondary

#344DD7

accent

#23E600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #FCE66B

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

Preview Lab → · Contrast checker → · Palette generator →