#F3D663#F3D663

#F3D663 is a very light, vivid yellow. Relative luminance 0.680; OKLCH L 87.9% C 0.138 H 95.3°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#F3D663
RGB	rgb(243, 214, 99)
HSL	hsl(48, 86%, 67%)
HSV	hsv(48, 59%, 95%)
CMYK	cmyk(0%, 11.9%, 59.3%, 4.7%)
CIE-LAB	lab(86.03, -3.24, 59.27)
CIE-LCH	lch(86.03, 59.35, 93.13°)
OKLab	oklab(87.85% -0.0126 0.1369)
OKLCH	oklch(87.85% 0.138 95.3)
XYZ	xyz(63.2635, 68.0517, 21.6049)
Luminance	0.6805 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D663 #6380F3

analogous

#F38E63 #F3D663 #C8F363

triadic

#F3D663 #63F3D6 #D663F3

tetradic

#F3D663 #63F38E #6380F3 #F363C8

square

#F3D663 #63F38E #6380F3 #F363C8

split-complementary

#F3D663 #63C8F3 #8E63F3

monochromatic

#CCA610 #EFC72A #F3D663 #F7E59C #FCF4D5

Accessibility & contrast

On white

1.44

#F3D663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.61

#F3D663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D663

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D663	#FFFFFF	#000000	##000000
##F3D663	1.00	1.44	14.61	14.61
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.61	21.00	1.00	1.00
##000000	14.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D257

Deuteranopia (green-blind)

#F1DB68

Tritanopia (blue-blind)

#FFC7BD

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #f3d663;
/* rgb */ color: rgb(243, 214, 99);
/* oklch */ color: oklch(87.9% 0.138 95.3);

Tailwind

colors: {
  custom: {
    50: '#fae293',
    500: '#f3d663',
    950: '#000000',
  },
}

SCSS

$custom: #f3d663;
$custom-light: #fae293;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d663",
  "rgb": {
    "r": 243,
    "g": 214,
    "b": 99
  },
  "hsl": {
    "h": 47.917,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87854,
    "c": 0.1375,
    "h": 95.3
  },
  "luminance": 0.68049
}

Semantic roles & 50–950 ramp

primary

#F3D663

secondary

#3250C8

accent

#30E203

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3D663

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

Preview Lab → · Contrast checker → · Palette generator →