#FEFD59#FEFD59

#FEFD59 is a very light, vivid yellow. Relative luminance 0.920; OKLCH L 96.6% C 0.179 H 109.0°. Best body text is #000000 at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#FEFD59
RGB	rgb(254, 253, 89)
HSL	hsl(60, 99%, 67%)
HSV	hsv(60, 65%, 100%)
CMYK	cmyk(0%, 0.4%, 65%, 0.4%)
CIE-LAB	lab(96.84, -18.65, 75.24)
CIE-LCH	lch(96.84, 77.51, 103.92°)
OKLab	oklab(96.63% -0.0582 0.1691)
OKLCH	oklch(96.63% 0.179 109)
XYZ	xyz(77.8041, 92.0449, 23.1172)
Luminance	0.9204 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFD59 #595AFE

analogous

#FEAA59 #FEFD59 #ADFE59

triadic

#FEFD59 #59FEFD #FD59FE

tetradic

#FEFD59 #59FEAA #595AFE #FE59AD

square

#FEFD59 #59FEAA #595AFE #FE59AD

split-complementary

#FEFD59 #59ADFE #AA59FE

monochromatic

#DBDA01 #FEFC1C #FEFD59 #FEFE96 #FFFED3

Accessibility & contrast

On white

1.08

#FEFD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.41

#FEFD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFD59

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFD59	#FFFFFF	#000000	##000000
##FEFD59	1.00	1.08	19.41	19.41
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.41	21.00	1.00	1.00
##000000	19.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF342

Deuteranopia (green-blind)

#FFF864

Tritanopia (blue-blind)

#FFEEDC

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fefd59;
/* rgb */ color: rgb(254, 253, 89);
/* oklch */ color: oklch(96.6% 0.179 109.0);

Tailwind

colors: {
  custom: {
    50: '#fffd90',
    500: '#fefd59',
    950: '#000000',
  },
}

SCSS

$custom: #fefd59;
$custom-light: #fffd90;
$custom-dark: #000000;

JSON

{
  "hex": "#fefd59",
  "rgb": {
    "r": 254,
    "g": 253,
    "b": 89
  },
  "hsl": {
    "h": 59.636,
    "s": 98.802,
    "l": 67.255
  },
  "oklch": {
    "l": 0.96633,
    "c": 0.17885,
    "h": 109
  },
  "luminance": 0.92043
}

Semantic roles & 50–950 ramp

primary

#FEFD59

secondary

#2728D4

accent

#01E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FEFD59

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

Preview Lab → · Contrast checker → · Palette generator →