#F4E963#F4E963

#F4E963 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.8% C 0.154 H 104.6°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#F4E963
RGB	rgb(244, 233, 99)
HSL	hsl(55, 87%, 67%)
HSV	hsv(55, 59%, 96%)
CMYK	cmyk(0%, 4.5%, 59.4%, 4.3%)
CIE-LAB	lab(90.97, -12.35, 64.77)
CIE-LCH	lch(90.97, 65.94, 100.79°)
OKLab	oklab(91.79% -0.0387 0.1486)
OKLCH	oklch(91.79% 0.154 104.6)
XYZ	xyz(68.7016, 78.4142, 23.3185)
Luminance	0.7841 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4E963 #636EF4

analogous

#F4A063 #F4E963 #B7F463

triadic

#F4E963 #63F4E9 #E963F4

tetradic

#F4E963 #63F4A0 #636EF4 #F463B7

square

#F4E963 #63F4A0 #636EF4 #F463B7

split-complementary

#F4E963 #63B7F4 #A063F4

monochromatic

#CEC00F #F0E12A #F4E963 #F8F19C #FCF9D5

Accessibility & contrast

On white

1.26

#F4E963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#F4E963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4E963

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4E963	#FFFFFF	#000000	##000000
##F4E963	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE154

Deuteranopia (green-blind)

#FFE86A

Tritanopia (blue-blind)

#FFDBCC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f4e963;
/* rgb */ color: rgb(244, 233, 99);
/* oklch */ color: oklch(91.8% 0.154 104.6);

Tailwind

colors: {
  custom: {
    50: '#fbef94',
    500: '#f4e963',
    950: '#000000',
  },
}

SCSS

$custom: #f4e963;
$custom-light: #fbef94;
$custom-dark: #000000;

JSON

{
  "hex": "#f4e963",
  "rgb": {
    "r": 244,
    "g": 233,
    "b": 99
  },
  "hsl": {
    "h": 55.448,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91789,
    "c": 0.15361,
    "h": 104.6
  },
  "luminance": 0.78412
}

Semantic roles & 50–950 ramp

primary

#F4E963

secondary

#313DCA

accent

#13E302

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F4E963

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

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