#F4F387#F4F387

#F4F387 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.3% C 0.131 H 108.2°. Best body text is #000000 at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#F4F387
RGB	rgb(244, 243, 135)
HSL	hsl(59, 83%, 74%)
HSV	hsv(59, 45%, 96%)
CMYK	cmyk(0%, 0.4%, 44.7%, 4.3%)
CIE-LAB	lab(93.92, -14.37, 51.92)
CIE-LCH	lch(93.92, 53.87, 105.47°)
OKLab	oklab(94.26% -0.0409 0.1243)
OKLCH	oklch(94.26% 0.131 108.2)
XYZ	xyz(73.7334, 85.0853, 35.4560)
Luminance	0.8508 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F387 #8788F4

analogous

#F4BD87 #F4F387 #BEF487

triadic

#F4F387 #87F4F3 #F387F4

tetradic

#F4F387 #87F4BD #8788F4 #F487BE

square

#F4F387 #87F4BD #8788F4 #F487BE

split-complementary

#F4F387 #87BEF4 #BD87F4

monochromatic

#EAE817 #EFED4F #F4F387 #F9F9BF #FCFCE3

Accessibility & contrast

On white

1.17

#F4F387 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.02

#F4F387 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F387

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F387	#FFFFFF	#000000	##000000
##F4F387	1.00	1.17	18.02	18.02
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.02	21.00	1.00	1.00
##000000	18.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB7E

Deuteranopia (green-blind)

#FFF08C

Tritanopia (blue-blind)

#FFE7DA

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f4f387;
/* rgb */ color: rgb(244, 243, 135);
/* oklch */ color: oklch(94.3% 0.131 108.2);

Tailwind

colors: {
  custom: {
    50: '#f9f6ac',
    500: '#f4f387',
    950: '#000000',
  },
}

SCSS

$custom: #f4f387;
$custom-light: #f9f6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f387",
  "rgb": {
    "r": 244,
    "g": 243,
    "b": 135
  },
  "hsl": {
    "h": 59.45,
    "s": 83.206,
    "l": 74.314
  },
  "oklch": {
    "l": 0.94258,
    "c": 0.13086,
    "h": 108.2
  },
  "luminance": 0.85084
}

Semantic roles & 50–950 ramp

primary

#F4F387

secondary

#4F50D0

accent

#08E006

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F4F387

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

Preview Lab → · Contrast checker → · Palette generator →