#F4E559#F4E559

#F4E559 is a very light, vivid yellow. Relative luminance 0.760; OKLCH L 90.9% C 0.158 H 103.2°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#F4E559
RGB	rgb(244, 229, 89)
HSL	hsl(54, 88%, 65%)
HSV	hsv(54, 64%, 96%)
CMYK	cmyk(0%, 6.1%, 63.5%, 4.3%)
CIE-LAB	lab(89.86, -11.00, 67.73)
CIE-LCH	lch(89.86, 68.62, 99.22°)
OKLab	oklab(90.88% -0.036 0.1535)
OKLCH	oklch(90.88% 0.158 103.2)
XYZ	xyz(67.1333, 75.9956, 20.5816)
Luminance	0.7599 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4E559 #5968F4

analogous

#F49859 #F4E559 #B5F459

triadic

#F4E559 #59F4E5 #E559F4

tetradic

#F4E559 #59F498 #5968F4 #F459B5

square

#F4E559 #59F498 #5968F4 #F459B5

split-complementary

#F4E559 #59B5F4 #9859F4

monochromatic

#C6B40D #F0DC20 #F4E559 #F8EE92 #FCF7CC

Accessibility & contrast

On white

1.30

#F4E559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#F4E559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4E559

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4E559	#FFFFFF	#000000	##000000
##F4E559	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE47

Deuteranopia (green-blind)

#FDE561

Tritanopia (blue-blind)

#FFD6C8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f4e559;
/* rgb */ color: rgb(244, 229, 89);
/* oklch */ color: oklch(90.9% 0.158 103.2);

Tailwind

colors: {
  custom: {
    50: '#fbec8e',
    500: '#f4e559',
    950: '#000000',
  },
}

SCSS

$custom: #f4e559;
$custom-light: #fbec8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f4e559",
  "rgb": {
    "r": 244,
    "g": 229,
    "b": 89
  },
  "hsl": {
    "h": 54.194,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90879,
    "c": 0.1577,
    "h": 103.2
  },
  "luminance": 0.75993
}

Semantic roles & 50–950 ramp

primary

#F4E559

secondary

#2F3DC3

accent

#17E401

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F4E559

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

Preview Lab → · Contrast checker → · Palette generator →