#F3E577#F3E577

#F3E577 is a very light, vivid yellow. Relative luminance 0.764; OKLCH L 91.1% C 0.132 H 102.1°. Best body text is #000000 at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#F3E577
RGB	rgb(243, 229, 119)
HSL	hsl(53, 84%, 71%)
HSV	hsv(53, 51%, 95%)
CMYK	cmyk(0%, 5.8%, 51%, 4.7%)
CIE-LAB	lab(90.06, -9.27, 54.77)
CIE-LCH	lch(90.06, 55.55, 99.60°)
OKLab	oklab(91.11% -0.0277 0.1293)
OKLCH	oklch(91.11% 0.132 102.1)
XYZ	xyz(68.3133, 76.4275, 28.6027)
Luminance	0.7642 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E577 #7785F3

analogous

#F3A777 #F3E577 #C3F377

triadic

#F3E577 #77F3E5 #E577F3

tetradic

#F3E577 #77F3A7 #7785F3 #F377C3

square

#F3E577 #77F3A7 #7785F3 #F377C3

split-complementary

#F3E577 #77C3F3 #A777F3

monochromatic

#DCC613 #EEDA3F #F3E577 #F8F0AF #FDFAE3

Accessibility & contrast

On white

1.29

#F3E577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.29

#F3E577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E577

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E577	#FFFFFF	#000000	##000000
##F3E577	1.00	1.29	16.29	16.29
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.29	21.00	1.00	1.00
##000000	16.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF6D

Deuteranopia (green-blind)

#FBE57C

Tritanopia (blue-blind)

#FFD8CC

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f3e577;
/* rgb */ color: rgb(243, 229, 119);
/* oklch */ color: oklch(91.1% 0.132 102.1);

Tailwind

colors: {
  custom: {
    50: '#f9eda1',
    500: '#f3e577',
    950: '#000000',
  },
}

SCSS

$custom: #f3e577;
$custom-light: #f9eda1;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e577",
  "rgb": {
    "r": 243,
    "g": 229,
    "b": 119
  },
  "hsl": {
    "h": 53.226,
    "s": 83.784,
    "l": 70.98
  },
  "oklch": {
    "l": 0.91109,
    "c": 0.13226,
    "h": 102.1
  },
  "luminance": 0.76425
}

Semantic roles & 50–950 ramp

primary

#F3E577

secondary

#4151CD

accent

#1EE005

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #F3E577

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

Preview Lab → · Contrast checker → · Palette generator →