#F0EC5B#F0EC5B

#F0EC5B is a very light, vivid yellow. Relative luminance 0.793; OKLCH L 92.0% C 0.163 H 107.7°. Best body text is #000000 at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#F0EC5B
RGB	rgb(240, 236, 91)
HSL	hsl(58, 83%, 65%)
HSV	hsv(58, 62%, 94%)
CMYK	cmyk(0%, 1.7%, 62.1%, 5.9%)
CIE-LAB	lab(91.36, -15.95, 68.41)
CIE-LCH	lch(91.36, 70.25, 103.12°)
OKLab	oklab(92% -0.0496 0.1554)
OKLCH	oklch(92% 0.163 107.7)
XYZ	xyz(67.8212, 79.2736, 21.6243)
Luminance	0.7927 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EC5B #5B5FF0

analogous

#F0A15B #F0EC5B #AAF05B

triadic

#F0EC5B #5BF0EC #EC5BF0

tetradic

#F0EC5B #5BF0A1 #5B5FF0 #F05BAA

square

#F0EC5B #5BF0A1 #5B5FF0 #F05BAA

split-complementary

#F0EC5B #5BAAF0 #A15BF0

monochromatic

#BFBA11 #EBE623 #F0EC5B #F5F293 #FAF9CB

Accessibility & contrast

On white

1.25

#F0EC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.85

#F0EC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EC5B

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EC5B	#FFFFFF	#000000	##000000
##F0EC5B	1.00	1.25	16.85	16.85
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.85	21.00	1.00	1.00
##000000	16.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE349

Deuteranopia (green-blind)

#FFE964

Tritanopia (blue-blind)

#FFDECE

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f0ec5b;
/* rgb */ color: rgb(240, 236, 91);
/* oklch */ color: oklch(92.0% 0.163 107.7);

Tailwind

colors: {
  custom: {
    50: '#f8f190',
    500: '#f0ec5b',
    950: '#000000',
  },
}

SCSS

$custom: #f0ec5b;
$custom-light: #f8f190;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ec5b",
  "rgb": {
    "r": 240,
    "g": 236,
    "b": 91
  },
  "hsl": {
    "h": 58.389,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.92,
    "c": 0.16309,
    "h": 107.7
  },
  "luminance": 0.79272
}

Semantic roles & 50–950 ramp

primary

#F0EC5B

secondary

#3236BD

accent

#0CE006

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F0EC5B

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

Preview Lab → · Contrast checker → · Palette generator →