#F3EC6B#F3EC6B

#F3EC6B is a very light, vivid yellow. Relative luminance 0.801; OKLCH L 92.4% C 0.150 H 106.1°. Best body text is #000000 at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC6B
RGB	rgb(243, 236, 107)
HSL	hsl(57, 85%, 69%)
HSV	hsv(57, 56%, 95%)
CMYK	cmyk(0%, 2.9%, 56%, 4.7%)
CIE-LAB	lab(91.73, -13.67, 62.14)
CIE-LCH	lch(91.73, 63.63, 102.41°)
OKLab	oklab(92.4% -0.0416 0.144)
OKLCH	oklch(92.4% 0.15 106.1)
XYZ	xyz(69.6136, 80.1093, 25.7027)
Luminance	0.8011 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC6B #6B72F3

analogous

#F3A86B #F3EC6B #B6F36B

triadic

#F3EC6B #6BF3EC #EC6BF3

tetradic

#F3EC6B #6BF3A8 #6B72F3 #F36BB6

square

#F3EC6B #6BF3A8 #6B72F3 #F36BB6

split-complementary

#F3EC6B #6BB6F3 #A86BF3

monochromatic

#D3C911 #EEE532 #F3EC6B #F8F3A4 #FCFBDC

Accessibility & contrast

On white

1.23

#F3EC6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.02

#F3EC6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC6B

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC6B	#FFFFFF	#000000	##000000
##F3EC6B	1.00	1.23	17.02	17.02
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.02	21.00	1.00	1.00
##000000	17.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE45E

Deuteranopia (green-blind)

#FFEA72

Tritanopia (blue-blind)

#FFDED0

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ec6b;
/* rgb */ color: rgb(243, 236, 107);
/* oklch */ color: oklch(92.4% 0.150 106.1);

Tailwind

colors: {
  custom: {
    50: '#faf199',
    500: '#f3ec6b',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec6b;
$custom-light: #faf199;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec6b",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 107
  },
  "hsl": {
    "h": 56.912,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.92401,
    "c": 0.14992,
    "h": 106.1
  },
  "luminance": 0.80107
}

Semantic roles & 50–950 ramp

primary

#F3EC6B

secondary

#363ECC

accent

#0FE104

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F3EC6B

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

Preview Lab → · Contrast checker → · Palette generator →