#F0E478#F0E478

#F0E478 is a very light, vivid yellow. Relative luminance 0.754; OKLCH L 90.7% C 0.130 H 103.0°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#F0E478
RGB	rgb(240, 228, 120)
HSL	hsl(54, 80%, 71%)
HSV	hsv(54, 50%, 94%)
CMYK	cmyk(0%, 5%, 50%, 5.9%)
CIE-LAB	lab(89.57, -9.88, 53.66)
CIE-LCH	lch(89.57, 54.56, 100.44°)
OKLab	oklab(90.66% -0.0292 0.127)
OKLCH	oklch(90.66% 0.13 103)
XYZ	xyz(67.0706, 75.3703, 28.7806)
Luminance	0.7537 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E478 #7884F0

analogous

#F0A878 #F0E478 #C0F078

triadic

#F0E478 #78F0E4 #E478F0

tetradic

#F0E478 #78F0A8 #7884F0 #F078C0

square

#F0E478 #78F0A8 #7884F0 #F078C0

split-complementary

#F0E478 #78C0F0 #A878F0

monochromatic

#D6C318 #EAD941 #F0E478 #F6EFAF #FCF9E3

Accessibility & contrast

On white

1.31

#F0E478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#F0E478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E478

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E478	#FFFFFF	#000000	##000000
##F0E478	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DE6E

Deuteranopia (green-blind)

#F9E47D

Tritanopia (blue-blind)

#FFD7CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f0e478;
/* rgb */ color: rgb(240, 228, 120);
/* oklch */ color: oklch(90.7% 0.130 103.0);

Tailwind

colors: {
  custom: {
    50: '#f7eca1',
    500: '#f0e478',
    950: '#000000',
  },
}

SCSS

$custom: #f0e478;
$custom-light: #f7eca1;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e478",
  "rgb": {
    "r": 240,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 54,
    "s": 80,
    "l": 70.588
  },
  "oklch": {
    "l": 0.90664,
    "c": 0.13034,
    "h": 103
  },
  "luminance": 0.75368
}

Semantic roles & 50–950 ramp

primary

#F0E478

secondary

#4250CA

accent

#1EDC09

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #F0E478

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

Preview Lab → · Contrast checker → · Palette generator →