#F3E661#F3E661

#F3E661 is a very light, vivid yellow. Relative luminance 0.765; OKLCH L 91.1% C 0.152 H 103.7°. Best body text is #000000 at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#F3E661
RGB	rgb(243, 230, 97)
HSL	hsl(55, 86%, 67%)
HSV	hsv(55, 60%, 95%)
CMYK	cmyk(0%, 5.3%, 60.1%, 4.7%)
CIE-LAB	lab(90.10, -11.40, 64.64)
CIE-LCH	lch(90.10, 65.64, 100.00°)
OKLab	oklab(91.07% -0.0362 0.1481)
OKLCH	oklch(91.07% 0.152 103.7)
XYZ	xyz(67.4190, 76.5138, 22.5243)
Luminance	0.7651 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E661 #616EF3

analogous

#F39D61 #F3E661 #B7F361

triadic

#F3E661 #61F3E6 #E661F3

tetradic

#F3E661 #61F39D #616EF3 #F361B7

square

#F3E661 #61F39D #616EF3 #F361B7

split-complementary

#F3E661 #61B7F3 #9D61F3

monochromatic

#CABA0F #EFDD28 #F3E661 #F7EF9A #FCF8D3

Accessibility & contrast

On white

1.29

#F3E661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.30

#F3E661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E661

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E661	#FFFFFF	#000000	##000000
##F3E661	1.00	1.29	16.30	16.30
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.30	21.00	1.00	1.00
##000000	16.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF52

Deuteranopia (green-blind)

#FDE668

Tritanopia (blue-blind)

#FFD8CA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f3e661;
/* rgb */ color: rgb(243, 230, 97);
/* oklch */ color: oklch(91.1% 0.152 103.7);

Tailwind

colors: {
  custom: {
    50: '#faed93',
    500: '#f3e661',
    950: '#000000',
  },
}

SCSS

$custom: #f3e661;
$custom-light: #faed93;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e661",
  "rgb": {
    "r": 243,
    "g": 230,
    "b": 97
  },
  "hsl": {
    "h": 54.658,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.91071,
    "c": 0.15249,
    "h": 103.7
  },
  "luminance": 0.76511
}

Semantic roles & 50–950 ramp

primary

#F3E661

secondary

#313FC7

accent

#17E203

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F3E661

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

Preview Lab → · Contrast checker → · Palette generator →