#F3E478#F3E478

#F3E478 is a very light, vivid yellow. Relative luminance 0.759; OKLCH L 90.9% C 0.130 H 101.5°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#F3E478
RGB	rgb(243, 228, 120)
HSL	hsl(53, 84%, 71%)
HSV	hsv(53, 51%, 95%)
CMYK	cmyk(0%, 6.2%, 50.6%, 4.7%)
CIE-LAB	lab(89.81, -8.68, 54.01)
CIE-LCH	lch(89.81, 54.70, 99.13°)
OKLab	oklab(90.92% -0.026 0.1278)
OKLCH	oklch(90.92% 0.13 101.5)
XYZ	xyz(68.0977, 75.8999, 28.8287)
Luminance	0.7590 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E478 #7887F3

analogous

#F3A678 #F3E478 #C4F378

triadic

#F3E478 #78F3E4 #E478F3

tetradic

#F3E478 #78F3A6 #7887F3 #F378C4

square

#F3E478 #78F3A6 #7887F3 #F378C4

split-complementary

#F3E478 #78C4F3 #A678F3

monochromatic

#DDC414 #EED940 #F3E478 #F8EFB0 #FDF9E3

Accessibility & contrast

On white

1.30

#F3E478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#F3E478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E478

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E478	#FFFFFF	#000000	##000000
##F3E478	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DE6E

Deuteranopia (green-blind)

#FAE57D

Tritanopia (blue-blind)

#FFD7CB

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f3e478;
/* rgb */ color: rgb(243, 228, 120);
/* oklch */ color: oklch(90.9% 0.130 101.5);

Tailwind

colors: {
  custom: {
    50: '#f9eca1',
    500: '#f3e478',
    950: '#000000',
  },
}

SCSS

$custom: #f3e478;
$custom-light: #f9eca1;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e478",
  "rgb": {
    "r": 243,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 52.683,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.90919,
    "c": 0.13036,
    "h": 101.5
  },
  "luminance": 0.75898
}

Semantic roles & 50–950 ramp

primary

#F3E478

secondary

#4253CE

accent

#20E005

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #F3E478

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

Preview Lab → · Contrast checker → · Palette generator →