#F4E751#F4E751

#F4E751 is a very light, vivid yellow. Relative luminance 0.770; OKLCH L 91.2% C 0.165 H 104.3°. Best body text is #000000 at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#F4E751
RGB	rgb(244, 231, 81)
HSL	hsl(55, 88%, 64%)
HSV	hsv(55, 67%, 96%)
CMYK	cmyk(0%, 5.3%, 66.8%, 4.3%)
CIE-LAB	lab(90.31, -12.44, 71.35)
CIE-LCH	lch(90.31, 72.43, 99.89°)
OKLab	oklab(91.22% -0.0409 0.16)
OKLCH	oklch(91.22% 0.165 104.3)
XYZ	xyz(67.3720, 76.9816, 19.0931)
Luminance	0.7698 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4E751 #515EF4

analogous

#F49551 #F4E751 #AFF451

triadic

#F4E751 #51F4E7 #E751F4

tetradic

#F4E751 #51F495 #515EF4 #F451AF

square

#F4E751 #51F495 #515EF4 #F451AF

split-complementary

#F4E751 #51AFF4 #9551F4

monochromatic

#BFB00C #F0DF17 #F4E751 #F8EF8B #FBF7C4

Accessibility & contrast

On white

1.28

#F4E751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.40

#F4E751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4E751

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4E751	#FFFFFF	#000000	##000000
##F4E751	1.00	1.28	16.40	16.40
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.40	21.00	1.00	1.00
##000000	16.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBDF3C

Deuteranopia (green-blind)

#FFE65A

Tritanopia (blue-blind)

#FFD8C9

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f4e751;
/* rgb */ color: rgb(244, 231, 81);
/* oklch */ color: oklch(91.2% 0.165 104.3);

Tailwind

colors: {
  custom: {
    50: '#fbee8a',
    500: '#f4e751',
    950: '#000000',
  },
}

SCSS

$custom: #f4e751;
$custom-light: #fbee8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f4e751",
  "rgb": {
    "r": 244,
    "g": 231,
    "b": 81
  },
  "hsl": {
    "h": 55.215,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91222,
    "c": 0.16512,
    "h": 104.3
  },
  "luminance": 0.76979
}

Semantic roles & 50–950 ramp

primary

#F4E751

secondary

#2D38BD

accent

#13E501

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #F4E751

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

Preview Lab → · Contrast checker → · Palette generator →