#EFE36A#EFE36A

#EFE36A is a very light, vivid yellow. Relative luminance 0.743; OKLCH L 90.2% C 0.142 H 103.6°. Best body text is #000000 at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#EFE36A
RGB	rgb(239, 227, 106)
HSL	hsl(55, 81%, 68%)
HSV	hsv(55, 56%, 94%)
CMYK	cmyk(0%, 5%, 55.6%, 6.3%)
CIE-LAB	lab(89.08, -10.90, 59.49)
CIE-LCH	lch(89.08, 60.48, 100.39°)
OKLab	oklab(90.21% -0.0336 0.1383)
OKLCH	oklch(90.21% 0.142 103.6)
XYZ	xyz(65.6693, 74.3318, 24.5212)
Luminance	0.7433 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE36A #6A76EF

analogous

#EFA06A #EFE36A #B9EF6A

triadic

#EFE36A #6AEFE3 #E36AEF

tetradic

#EFE36A #6AEFA0 #6A76EF #EF6AB9

square

#EFE36A #6AEFA0 #6A76EF #EF6AB9

split-complementary

#EFE36A #6AB9EF #A06AEF

monochromatic

#C9B916 #E9D933 #EFE36A #F5EDA1 #FBF8D9

Accessibility & contrast

On white

1.32

#EFE36A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.87

#EFE36A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE36A

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE36A	#FFFFFF	#000000	##000000
##EFE36A	1.00	1.32	15.87	15.87
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.87	21.00	1.00	1.00
##000000	15.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC5E

Deuteranopia (green-blind)

#F9E370

Tritanopia (blue-blind)

#FFD5C8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe36a;
/* rgb */ color: rgb(239, 227, 106);
/* oklch */ color: oklch(90.2% 0.142 103.6);

Tailwind

colors: {
  custom: {
    50: '#f7eb98',
    500: '#efe36a',
    950: '#000000',
  },
}

SCSS

$custom: #efe36a;
$custom-light: #f7eb98;
$custom-dark: #000000;

JSON

{
  "hex": "#efe36a",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 106
  },
  "hsl": {
    "h": 54.586,
    "s": 80.606,
    "l": 67.647
  },
  "oklch": {
    "l": 0.90209,
    "c": 0.14232,
    "h": 103.6
  },
  "luminance": 0.74329
}

Semantic roles & 50–950 ramp

primary

#EFE36A

secondary

#3744C6

accent

#1CDD09

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE36A

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

Preview Lab → · Contrast checker → · Palette generator →