#FDEF4E#FDEF4E

#FDEF4E is a very light, vivid yellow. Relative luminance 0.832; OKLCH L 93.6% C 0.173 H 104.3°. Best body text is #000000 at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#FDEF4E
RGB	rgb(253, 239, 78)
HSL	hsl(55, 98%, 65%)
HSV	hsv(55, 69%, 99%)
CMYK	cmyk(0%, 5.5%, 69.2%, 0.8%)
CIE-LAB	lab(93.09, -12.83, 75.49)
CIE-LCH	lch(93.09, 76.57, 99.65°)
OKLab	oklab(93.6% -0.0428 0.1679)
OKLCH	oklch(93.6% 0.173 104.3)
XYZ	xyz(72.7527, 83.1686, 19.4271)
Luminance	0.8317 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDEF4E #4E5CFD

analogous

#FD984E #FDEF4E #B4FD4E

triadic

#FDEF4E #4EFDEF #EF4EFD

tetradic

#FDEF4E #4EFD98 #4E5CFD #FD4EB4

square

#FDEF4E #4EFD98 #4E5CFD #FD4EB4

split-complementary

#FDEF4E #4EB4FD #984EFD

monochromatic

#CEBE02 #FCEA11 #FDEF4E #FEF48B #FEFAC7

Accessibility & contrast

On white

1.19

#FDEF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.63

#FDEF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDEF4E

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDEF4E	#FFFFFF	#000000	##000000
##FDEF4E	1.00	1.19	17.63	17.63
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.63	21.00	1.00	1.00
##000000	17.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE734

Deuteranopia (green-blind)

#FFEF59

Tritanopia (blue-blind)

#FFDFCF

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #fdef4e;
/* rgb */ color: rgb(253, 239, 78);
/* oklch */ color: oklch(93.6% 0.173 104.3);

Tailwind

colors: {
  custom: {
    50: '#fff389',
    500: '#fdef4e',
    950: '#000000',
  },
}

SCSS

$custom: #fdef4e;
$custom-light: #fff389;
$custom-dark: #000000;

JSON

{
  "hex": "#fdef4e",
  "rgb": {
    "r": 253,
    "g": 239,
    "b": 78
  },
  "hsl": {
    "h": 55.2,
    "s": 97.765,
    "l": 64.902
  },
  "oklch": {
    "l": 0.93602,
    "c": 0.17329,
    "h": 104.3
  },
  "luminance": 0.83166
}

Semantic roles & 50–950 ramp

primary

#FDEF4E

secondary

#2633C9

accent

#12E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FDEF4E

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

Preview Lab → · Contrast checker → · Palette generator →