#EFDB78#EFDB78

#EFDB78 is a very light, vivid yellow. Relative luminance 0.704; OKLCH L 88.8% C 0.122 H 98.2°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFDB78
RGB	rgb(239, 219, 120)
HSL	hsl(50, 79%, 70%)
HSV	hsv(50, 50%, 94%)
CMYK	cmyk(0%, 8.4%, 49.8%, 6.3%)
CIE-LAB	lab(87.18, -5.76, 50.77)
CIE-LCH	lch(87.18, 51.10, 96.48°)
OKLab	oklab(88.75% -0.0173 0.1207)
OKLCH	oklch(88.75% 0.122 98.2)
XYZ	xyz(64.3203, 70.3723, 27.9608)
Luminance	0.7037 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDB78 #788CEF

analogous

#EF9F78 #EFDB78 #C7EF78

triadic

#EFDB78 #78EFDB #DB78EF

tetradic

#EFDB78 #78EF9F #788CEF #EF78C7

square

#EFDB78 #78EF9F #788CEF #EF78C7

split-complementary

#EFDB78 #78C7EF #9F78EF

monochromatic

#D4B419 #E9CC41 #EFDB78 #F5EAAF #FCF8E4

Accessibility & contrast

On white

1.39

#EFDB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.07

#EFDB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDB78

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDB78	#FFFFFF	#000000	##000000
##EFDB78	1.00	1.39	15.07	15.07
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.07	21.00	1.00	1.00
##000000	15.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD66F

Deuteranopia (green-blind)

#F2DE7C

Tritanopia (blue-blind)

#FFCEC4

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #efdb78;
/* rgb */ color: rgb(239, 219, 120);
/* oklch */ color: oklch(88.8% 0.122 98.2);

Tailwind

colors: {
  custom: {
    50: '#f6e5a1',
    500: '#efdb78',
    950: '#000000',
  },
}

SCSS

$custom: #efdb78;
$custom-light: #f6e5a1;
$custom-dark: #000000;

JSON

{
  "hex": "#efdb78",
  "rgb": {
    "r": 239,
    "g": 219,
    "b": 120
  },
  "hsl": {
    "h": 49.916,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.88751,
    "c": 0.12194,
    "h": 98.2
  },
  "luminance": 0.7037
}

Semantic roles & 50–950 ramp

primary

#EFDB78

secondary

#4359C9

accent

#2DDB0A

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150F

muted

#858480

Preview Lab

Preview with #EFDB78

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

Preview Lab → · Contrast checker → · Palette generator →