#EFE683#EFE683

#EFE683 is a very light, vivid yellow. Relative luminance 0.766; OKLCH L 91.1% C 0.121 H 103.9°. Best body text is #000000 at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#EFE683
RGB	rgb(239, 230, 131)
HSL	hsl(55, 77%, 73%)
HSV	hsv(55, 45%, 94%)
CMYK	cmyk(0%, 3.8%, 45.2%, 6.3%)
CIE-LAB	lab(90.13, -10.28, 49.09)
CIE-LCH	lch(90.13, 50.16, 101.83°)
OKLab	oklab(91.13% -0.0293 0.1178)
OKLCH	oklch(91.13% 0.121 103.9)
XYZ	xyz(67.9917, 76.5850, 32.6691)
Luminance	0.7658 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE683 #838CEF

analogous

#EFB083 #EFE683 #C2EF83

triadic

#EFE683 #83EFE6 #E683EF

tetradic

#EFE683 #83EFB0 #838CEF #EF83C2

square

#EFE683 #83EFB0 #838CEF #EF83C2

split-complementary

#EFE683 #83C2EF #B083EF

monochromatic

#DBCB1C #E8DB4D #EFE683 #F6F1B9 #FCFAE4

Accessibility & contrast

On white

1.29

#EFE683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.32

#EFE683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE683

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE683	#FFFFFF	#000000	##000000
##EFE683	1.00	1.29	16.32	16.32
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.32	21.00	1.00	1.00
##000000	16.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E07B

Deuteranopia (green-blind)

#F9E587

Tritanopia (blue-blind)

#FDDACE

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #efe683;
/* rgb */ color: rgb(239, 230, 131);
/* oklch */ color: oklch(91.1% 0.121 103.9);

Tailwind

colors: {
  custom: {
    50: '#f6eda9',
    500: '#efe683',
    950: '#000000',
  },
}

SCSS

$custom: #efe683;
$custom-light: #f6eda9;
$custom-dark: #000000;

JSON

{
  "hex": "#efe683",
  "rgb": {
    "r": 239,
    "g": 230,
    "b": 131
  },
  "hsl": {
    "h": 55,
    "s": 77.143,
    "l": 72.549
  },
  "oklch": {
    "l": 0.91134,
    "c": 0.12139,
    "h": 103.9
  },
  "luminance": 0.76583
}

Semantic roles & 50–950 ramp

primary

#EFE683

secondary

#4D57CA

accent

#1DD90C

background

#FFFEFD

surface

#FFFDF7

border

#D7D5D0

text

#171610

muted

#858481

Preview Lab

Preview with #EFE683

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

Preview Lab → · Contrast checker → · Palette generator →