#EFD378#EFD378

#EFD378 is a very light, moderate yellow. Relative luminance 0.663; OKLCH L 87.1% C 0.115 H 92.7°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#EFD378
RGB	rgb(239, 211, 120)
HSL	hsl(46, 79%, 70%)
HSV	hsv(46, 50%, 94%)
CMYK	cmyk(0%, 11.7%, 49.8%, 6.3%)
CIE-LAB	lab(85.15, -1.69, 48.31)
CIE-LCH	lch(85.15, 48.34, 92.01°)
OKLab	oklab(87.15% -0.0055 0.1153)
OKLCH	oklch(87.15% 0.115 92.7)
XYZ	xyz(62.2832, 66.2980, 27.2817)
Luminance	0.6630 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD378 #7894EF

analogous

#EF9778 #EFD378 #D0EF78

triadic

#EFD378 #78EFD3 #D378EF

tetradic

#EFD378 #78EF97 #7894EF #EF78D0

square

#EFD378 #78EF97 #7894EF #EF78D0

split-complementary

#EFD378 #78D0EF #9778EF

monochromatic

#D4A819 #E9C141 #EFD378 #F5E5AF #FCF6E4

Accessibility & contrast

On white

1.47

#EFD378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#EFD378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD378

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD378	#FFFFFF	#000000	##000000
##EFD378	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D070

Deuteranopia (green-blind)

#ECD87B

Tritanopia (blue-blind)

#FFC6BD

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #efd378;
/* rgb */ color: rgb(239, 211, 120);
/* oklch */ color: oklch(87.1% 0.115 92.7);

Tailwind

colors: {
  custom: {
    50: '#f6e0a1',
    500: '#efd378',
    950: '#000000',
  },
}

SCSS

$custom: #efd378;
$custom-light: #f6e0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#efd378",
  "rgb": {
    "r": 239,
    "g": 211,
    "b": 120
  },
  "hsl": {
    "h": 45.882,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.87145,
    "c": 0.1154,
    "h": 92.7
  },
  "luminance": 0.66295
}

Semantic roles & 50–950 ramp

primary

#EFD378

secondary

#4362C9

accent

#3CDB0A

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150F

muted

#858480

Preview Lab

Preview with #EFD378

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

Preview Lab → · Contrast checker → · Palette generator →