#F4F159#F4F159

#F4F159 is a very light, vivid yellow. Relative luminance 0.829; OKLCH L 93.3% C 0.169 H 108.2°. Best body text is #000000 at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#F4F159
RGB	rgb(244, 241, 89)
HSL	hsl(59, 88%, 65%)
HSV	hsv(59, 64%, 96%)
CMYK	cmyk(0%, 1.2%, 63.5%, 4.3%)
CIE-LAB	lab(92.96, -16.89, 70.98)
CIE-LCH	lch(92.96, 72.96, 103.38°)
OKLab	oklab(93.35% -0.0527 0.1604)
OKLCH	oklch(93.35% 0.169 108.2)
XYZ	xyz(70.5691, 82.8671, 21.7269)
Luminance	0.8286 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F159 #595CF4

analogous

#F4A459 #F4F159 #A9F459

triadic

#F4F159 #59F4F1 #F159F4

tetradic

#F4F159 #59F4A4 #595CF4 #F459A9

square

#F4F159 #59F4A4 #595CF4 #F459A9

split-complementary

#F4F159 #59A9F4 #A459F4

monochromatic

#C6C20D #F0EC20 #F4F159 #F8F692 #FCFBCC

Accessibility & contrast

On white

1.20

#F4F159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.57

#F4F159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F159

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F159	#FFFFFF	#000000	##000000
##F4F159	1.00	1.20	17.57	17.57
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.57	21.00	1.00	1.00
##000000	17.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE845

Deuteranopia (green-blind)

#FFED63

Tritanopia (blue-blind)

#FFE2D2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f4f159;
/* rgb */ color: rgb(244, 241, 89);
/* oklch */ color: oklch(93.3% 0.169 108.2);

Tailwind

colors: {
  custom: {
    50: '#fbf58f',
    500: '#f4f159',
    950: '#000000',
  },
}

SCSS

$custom: #f4f159;
$custom-light: #fbf58f;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f159",
  "rgb": {
    "r": 244,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 58.839,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.93346,
    "c": 0.16883,
    "h": 108.2
  },
  "luminance": 0.82865
}

Semantic roles & 50–950 ramp

primary

#F4F159

secondary

#2F32C3

accent

#06E401

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F4F159

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

Preview Lab → · Contrast checker → · Palette generator →