#F3EC85#F3EC85

#F3EC85 is a very light, vivid yellow. Relative luminance 0.807; OKLCH L 92.7% C 0.125 H 105.1°. Best body text is #000000 at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC85
RGB	rgb(243, 236, 133)
HSL	hsl(56, 82%, 74%)
HSV	hsv(56, 45%, 95%)
CMYK	cmyk(0%, 2.9%, 45.3%, 4.7%)
CIE-LAB	lab(92.02, -11.50, 50.52)
CIE-LCH	lch(92.02, 51.82, 102.83°)
OKLab	oklab(92.72% -0.0328 0.1211)
OKLCH	oklch(92.72% 0.125 105.1)
XYZ	xyz(71.1928, 80.7410, 34.0201)
Luminance	0.8074 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC85 #858CF3

analogous

#F3B585 #F3EC85 #C3F385

triadic

#F3EC85 #85F3EC #EC85F3

tetradic

#F3EC85 #85F3B5 #858CF3 #F385C3

square

#F3EC85 #85F3B5 #858CF3 #F385C3

split-complementary

#F3EC85 #85C3F3 #B585F3

monochromatic

#E7DA17 #EEE34D #F3EC85 #F8F5BD #FCFBE3

Accessibility & contrast

On white

1.22

#F3EC85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.15

#F3EC85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC85

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC85	#FFFFFF	#000000	##000000
##F3EC85	1.00	1.22	17.15	17.15
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.15	21.00	1.00	1.00
##000000	17.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE57C

Deuteranopia (green-blind)

#FFEA8A

Tritanopia (blue-blind)

#FFE0D4

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ec85;
/* rgb */ color: rgb(243, 236, 133);
/* oklch */ color: oklch(92.7% 0.125 105.1);

Tailwind

colors: {
  custom: {
    50: '#f9f2aa',
    500: '#f3ec85',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec85;
$custom-light: #f9f2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec85",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 133
  },
  "hsl": {
    "h": 56.182,
    "s": 82.09,
    "l": 73.725
  },
  "oklch": {
    "l": 0.92717,
    "c": 0.12544,
    "h": 105.1
  },
  "luminance": 0.80739
}

Semantic roles & 50–950 ramp

primary

#F3EC85

secondary

#4D55CF

accent

#15DE07

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171610

muted

#858581

Preview Lab

Preview with #F3EC85

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

Preview Lab → · Contrast checker → · Palette generator →