#FEFE63#FEFE63

#FEFE63 is a very light, vivid yellow. Relative luminance 0.929; OKLCH L 96.9% C 0.173 H 109.2°. Best body text is #000000 at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#FEFE63
RGB	rgb(254, 254, 99)
HSL	hsl(60, 99%, 69%)
HSV	hsv(60, 61%, 100%)
CMYK	cmyk(0%, 0%, 61%, 0.4%)
CIE-LAB	lab(97.17, -18.55, 71.70)
CIE-LCH	lch(97.17, 74.06, 104.50°)
OKLab	oklab(96.92% -0.0569 0.1631)
OKLCH	oklch(96.92% 0.173 109.2)
XYZ	xyz(78.5694, 92.8575, 25.5864)
Luminance	0.9285 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFE63 #6363FE

analogous

#FEB163 #FEFE63 #B1FE63

triadic

#FEFE63 #63FEFE #FE63FE

tetradic

#FEFE63 #63FEB1 #6363FE #FE63B1

square

#FEFE63 #63FEB1 #6363FE #FE63B1

split-complementary

#FEFE63 #63B1FE #B163FE

monochromatic

#E5E501 #FEFE26 #FEFE63 #FEFEA0 #FFFFDD

Accessibility & contrast

On white

1.07

#FEFE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.57

#FEFE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFE63

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFE63	#FFFFFF	#000000	##000000
##FEFE63	1.00	1.07	19.57	19.57
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.57	21.00	1.00	1.00
##000000	19.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF450

Deuteranopia (green-blind)

#FFF96D

Tritanopia (blue-blind)

#FFEFDE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fefe63;
/* rgb */ color: rgb(254, 254, 99);
/* oklch */ color: oklch(96.9% 0.173 109.2);

Tailwind

colors: {
  custom: {
    50: '#fffe96',
    500: '#fefe63',
    950: '#000000',
  },
}

SCSS

$custom: #fefe63;
$custom-light: #fffe96;
$custom-dark: #000000;

JSON

{
  "hex": "#fefe63",
  "rgb": {
    "r": 254,
    "g": 254,
    "b": 99
  },
  "hsl": {
    "h": 60,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9692,
    "c": 0.17274,
    "h": 109.2
  },
  "luminance": 0.92855
}

Semantic roles & 50–950 ramp

primary

#FEFE63

secondary

#2D2DD9

accent

#00E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FEFE63

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

Preview Lab → · Contrast checker → · Palette generator →