#F3EC6C#F3EC6C

#F3EC6C is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.4% C 0.149 H 106.1°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC6C
RGB	rgb(243, 236, 108)
HSL	hsl(57, 85%, 69%)
HSV	hsv(57, 56%, 95%)
CMYK	cmyk(0%, 2.9%, 55.6%, 4.7%)
CIE-LAB	lab(91.74, -13.60, 61.71)
CIE-LCH	lch(91.74, 63.19, 102.42°)
OKLab	oklab(92.41% -0.0413 0.1432)
OKLCH	oklch(92.41% 0.149 106.1)
XYZ	xyz(69.6665, 80.1305, 25.9814)
Luminance	0.8013 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC6C #6C73F3

analogous

#F3A96C #F3EC6C #B7F36C

triadic

#F3EC6C #6CF3EC #EC6CF3

tetradic

#F3EC6C #6CF3A9 #6C73F3 #F36CB7

square

#F3EC6C #6CF3A9 #6C73F3 #F36CB7

split-complementary

#F3EC6C #6CB7F3 #A96CF3

monochromatic

#D3C911 #EEE533 #F3EC6C #F8F3A5 #FCFBDD

Accessibility & contrast

On white

1.23

#F3EC6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#F3EC6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC6C

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC6C	#FFFFFF	#000000	##000000
##F3EC6C	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE45F

Deuteranopia (green-blind)

#FFEA73

Tritanopia (blue-blind)

#FFDED0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ec6c;
/* rgb */ color: rgb(243, 236, 108);
/* oklch */ color: oklch(92.4% 0.149 106.1);

Tailwind

colors: {
  custom: {
    50: '#faf19a',
    500: '#f3ec6c',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec6c;
$custom-light: #faf19a;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec6c",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 108
  },
  "hsl": {
    "h": 56.889,
    "s": 84.906,
    "l": 68.824
  },
  "oklch": {
    "l": 0.92412,
    "c": 0.14905,
    "h": 106.1
  },
  "luminance": 0.80128
}

Semantic roles & 50–950 ramp

primary

#F3EC6C

secondary

#373FCC

accent

#10E104

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F3EC6C

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

Preview Lab → · Contrast checker → · Palette generator →