#EFE368#EFE368

#EFE368 is a very light, vivid yellow. Relative luminance 0.743; OKLCH L 90.2% C 0.144 H 103.7°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#EFE368
RGB	rgb(239, 227, 104)
HSL	hsl(55, 81%, 67%)
HSV	hsv(55, 56%, 94%)
CMYK	cmyk(0%, 5%, 56.5%, 6.3%)
CIE-LAB	lab(89.06, -11.05, 60.36)
CIE-LCH	lch(89.06, 61.36, 100.38°)
OKLab	oklab(90.19% -0.0342 0.1399)
OKLCH	oklch(90.19% 0.144 103.7)
XYZ	xyz(65.5665, 74.2906, 23.9798)
Luminance	0.7429 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE368 #6874EF

analogous

#EFA068 #EFE368 #B7EF68

triadic

#EFE368 #68EFE3 #E368EF

tetradic

#EFE368 #68EFA0 #6874EF #EF68B7

square

#EFE368 #68EFA0 #6874EF #EF68B7

split-complementary

#EFE368 #68B7EF #A068EF

monochromatic

#C7B815 #E9D931 #EFE368 #F5ED9F #FBF8D7

Accessibility & contrast

On white

1.32

#EFE368 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#EFE368 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE368

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE368	#FFFFFF	#000000	##000000
##EFE368	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC5B

Deuteranopia (green-blind)

#F9E36E

Tritanopia (blue-blind)

#FFD5C8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe368;
/* rgb */ color: rgb(239, 227, 104);
/* oklch */ color: oklch(90.2% 0.144 103.7);

Tailwind

colors: {
  custom: {
    50: '#f7eb97',
    500: '#efe368',
    950: '#000000',
  },
}

SCSS

$custom: #efe368;
$custom-light: #f7eb97;
$custom-dark: #000000;

JSON

{
  "hex": "#efe368",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 104
  },
  "hsl": {
    "h": 54.667,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90188,
    "c": 0.14406,
    "h": 103.7
  },
  "luminance": 0.74288
}

Semantic roles & 50–950 ramp

primary

#EFE368

secondary

#3743C5

accent

#1BDD08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE368

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

Preview Lab → · Contrast checker → · Palette generator →