#F4F388#F4F388

#F4F388 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.3% C 0.130 H 108.2°. Best body text is #000000 at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#F4F388
RGB	rgb(244, 243, 136)
HSL	hsl(59, 83%, 75%)
HSV	hsv(59, 44%, 96%)
CMYK	cmyk(0%, 0.4%, 44.3%, 4.3%)
CIE-LAB	lab(93.93, -14.28, 51.46)
CIE-LCH	lch(93.93, 53.40, 105.50°)
OKLab	oklab(94.27% -0.0405 0.1234)
OKLCH	oklch(94.27% 0.13 108.2)
XYZ	xyz(73.8042, 85.1135, 35.8285)
Luminance	0.8511 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F388 #8889F4

analogous

#F4BD88 #F4F388 #BFF488

triadic

#F4F388 #88F4F3 #F388F4

tetradic

#F4F388 #88F4BD #8889F4 #F488BF

square

#F4F388 #88F4BD #8889F4 #F488BF

split-complementary

#F4F388 #88BFF4 #BD88F4

monochromatic

#EAE818 #EFED50 #F4F388 #F9F9C0 #FCFCE3

Accessibility & contrast

On white

1.17

#F4F388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.02

#F4F388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F388

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F388	#FFFFFF	#000000	##000000
##F4F388	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)

#FFEB7F

Deuteranopia (green-blind)

#FFF08D

Tritanopia (blue-blind)

#FFE7DA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f4f388;
/* rgb */ color: rgb(244, 243, 136);
/* oklch */ color: oklch(94.3% 0.130 108.2);

Tailwind

colors: {
  custom: {
    50: '#f9f6ac',
    500: '#f4f388',
    950: '#000000',
  },
}

SCSS

$custom: #f4f388;
$custom-light: #f9f6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f388",
  "rgb": {
    "r": 244,
    "g": 243,
    "b": 136
  },
  "hsl": {
    "h": 59.444,
    "s": 83.077,
    "l": 74.51
  },
  "oklch": {
    "l": 0.94271,
    "c": 0.12984,
    "h": 108.2
  },
  "luminance": 0.85112
}

Semantic roles & 50–950 ramp

primary

#F4F388

secondary

#5051D1

accent

#08DF06

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F4F388

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

Preview Lab → · Contrast checker → · Palette generator →