#EFE36F#EFE36F

#EFE36F is a very light, vivid yellow. Relative luminance 0.744; OKLCH L 90.3% C 0.138 H 103.4°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#EFE36F
RGB	rgb(239, 227, 111)
HSL	hsl(54, 80%, 69%)
HSV	hsv(54, 54%, 94%)
CMYK	cmyk(0%, 5%, 53.6%, 6.3%)
CIE-LAB	lab(89.13, -10.52, 57.29)
CIE-LCH	lch(89.13, 58.25, 100.41°)
OKLab	oklab(90.27% -0.0319 0.1341)
OKLCH	oklch(90.27% 0.138 103.4)
XYZ	xyz(65.9370, 74.4388, 25.9307)
Luminance	0.7444 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE36F #6F7BEF

analogous

#EFA36F #EFE36F #BBEF6F

triadic

#EFE36F #6FEFE3 #E36FEF

tetradic

#EFE36F #6FEFA3 #6F7BEF #EF6FBB

square

#EFE36F #6FEFA3 #6F7BEF #EF6FBB

split-complementary

#EFE36F #6FBBEF #A36FEF

monochromatic

#CDBC17 #E9D838 #EFE36F #F5EEA6 #FBF8DD

Accessibility & contrast

On white

1.32

#EFE36F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#EFE36F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE36F

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE36F	#FFFFFF	#000000	##000000
##EFE36F	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DC64

Deuteranopia (green-blind)

#F8E375

Tritanopia (blue-blind)

#FFD6C9

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe36f;
/* rgb */ color: rgb(239, 227, 111);
/* oklch */ color: oklch(90.3% 0.138 103.4);

Tailwind

colors: {
  custom: {
    50: '#f7eb9b',
    500: '#efe36f',
    950: '#000000',
  },
}

SCSS

$custom: #efe36f;
$custom-light: #f7eb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#efe36f",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 111
  },
  "hsl": {
    "h": 54.375,
    "s": 80,
    "l": 68.627
  },
  "oklch": {
    "l": 0.90266,
    "c": 0.13784,
    "h": 103.4
  },
  "luminance": 0.74437
}

Semantic roles & 50–950 ramp

primary

#EFE36F

secondary

#3B48C8

accent

#1DDC09

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #EFE36F

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

Preview Lab → · Contrast checker → · Palette generator →