#FFE378#FFE378

#FFE378 is a very light, vivid yellow. Relative luminance 0.776; OKLCH L 91.8% C 0.131 H 95.0°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#FFE378
RGB	rgb(255, 227, 120)
HSL	hsl(48, 100%, 74%)
HSV	hsv(48, 53%, 100%)
CMYK	cmyk(0%, 11%, 52.9%, 0%)
CIE-LAB	lab(90.58, -3.38, 55.17)
CIE-LCH	lch(90.58, 55.27, 93.50°)
OKLab	oklab(91.77% -0.0114 0.1301)
OKLCH	oklch(91.77% 0.131 95)
XYZ	xyz(72.1019, 77.5574, 28.9378)
Luminance	0.7755 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE378 #7894FF

analogous

#FF9F78 #FFE378 #D7FF78

triadic

#FFE378 #78FFE3 #E378FF

tetradic

#FFE378 #78FF9F #7894FF #FF78D7

square

#FFE378 #78FF9F #7894FF #FF78D7

split-complementary

#FFE378 #78D7FF #9F78FF

monochromatic

#FDC800 #FFD63B #FFE378 #FFF0B5 #FFF9E0

Accessibility & contrast

On white

1.27

#FFE378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#FFE378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE378

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE378	#FFFFFF	#000000	##000000
##FFE378	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF6E

Deuteranopia (green-blind)

#FDE87C

Tritanopia (blue-blind)

#FFD5CA

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #ffe378;
/* rgb */ color: rgb(255, 227, 120);
/* oklch */ color: oklch(91.8% 0.131 95.0);

Tailwind

colors: {
  custom: {
    50: '#ffeba1',
    500: '#ffe378',
    950: '#000000',
  },
}

SCSS

$custom: #ffe378;
$custom-light: #ffeba1;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe378",
  "rgb": {
    "r": 255,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 47.556,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.91766,
    "c": 0.13057,
    "h": 95
  },
  "luminance": 0.77554
}

Semantic roles & 50–950 ramp

primary

#FFE378

secondary

#3E5FDD

accent

#30E600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #FFE378

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

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