#EFEE78#EFEE78

#EFEE78 is a very light, vivid yellow. Relative luminance 0.809; OKLCH L 92.6% C 0.141 H 108.4°. Best body text is #000000 at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFEE78
RGB	rgb(239, 238, 120)
HSL	hsl(59, 79%, 70%)
HSV	hsv(59, 50%, 94%)
CMYK	cmyk(0%, 0.4%, 49.8%, 6.3%)
CIE-LAB	lab(92.07, -15.22, 56.61)
CIE-LCH	lch(92.07, 58.62, 105.05°)
OKLab	oklab(92.63% -0.0445 0.1335)
OKLCH	oklch(92.63% 0.141 108.4)
XYZ	xyz(69.5630, 80.8576, 29.7083)
Luminance	0.8086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEE78 #7879EF

analogous

#EFB278 #EFEE78 #B4EF78

triadic

#EFEE78 #78EFEE #EE78EF

tetradic

#EFEE78 #78EFB2 #7879EF #EF78B4

square

#EFEE78 #78EFB2 #7879EF #EF78B4

split-complementary

#EFEE78 #78B4EF #B278EF

monochromatic

#D4D219 #E9E741 #EFEE78 #F5F5AF #FCFCE4

Accessibility & contrast

On white

1.22

#EFEE78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.17

#EFEE78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEE78

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEE78	#FFFFFF	#000000	##000000
##EFEE78	1.00	1.22	17.17	17.17
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.17	21.00	1.00	1.00
##000000	17.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE66D

Deuteranopia (green-blind)

#FFEA7E

Tritanopia (blue-blind)

#FDE1D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #efee78;
/* rgb */ color: rgb(239, 238, 120);
/* oklch */ color: oklch(92.6% 0.141 108.4);

Tailwind

colors: {
  custom: {
    50: '#f6f3a2',
    500: '#efee78',
    950: '#000000',
  },
}

SCSS

$custom: #efee78;
$custom-light: #f6f3a2;
$custom-dark: #000000;

JSON

{
  "hex": "#efee78",
  "rgb": {
    "r": 239,
    "g": 238,
    "b": 120
  },
  "hsl": {
    "h": 59.496,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.92634,
    "c": 0.14068,
    "h": 108.4
  },
  "luminance": 0.80856
}

Semantic roles & 50–950 ramp

primary

#EFEE78

secondary

#4344C9

accent

#0CDB0A

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFEE78

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

Preview Lab → · Contrast checker → · Palette generator →