#EFEC83#EFEC83

#EFEC83 is a very light, vivid yellow. Relative luminance 0.800; OKLCH L 92.4% C 0.128 H 107.2°. Best body text is #000000 at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#EFEC83
RGB	rgb(239, 236, 131)
HSL	hsl(58, 77%, 73%)
HSV	hsv(58, 45%, 94%)
CMYK	cmyk(0%, 1.3%, 45.2%, 6.3%)
CIE-LAB	lab(91.68, -13.26, 50.99)
CIE-LCH	lch(91.68, 52.68, 104.58°)
OKLab	oklab(92.36% -0.0378 0.122)
OKLCH	oklch(92.36% 0.128 107.2)
XYZ	xyz(69.6902, 79.9820, 33.2353)
Luminance	0.7998 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEC83 #8386EF

analogous

#EFB683 #EFEC83 #BCEF83

triadic

#EFEC83 #83EFEC #EC83EF

tetradic

#EFEC83 #83EFB6 #8386EF #EF83BC

square

#EFEC83 #83EFB6 #8386EF #EF83BC

split-complementary

#EFEC83 #83BCEF #B683EF

monochromatic

#DBD61C #E8E44D #EFEC83 #F6F4B9 #FCFBE4

Accessibility & contrast

On white

1.24

#EFEC83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.00

#EFEC83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEC83

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEC83	#FFFFFF	#000000	##000000
##EFEC83	1.00	1.24	17.00	17.00
#FFFFFF	1.24	1.00	21.00	21.00
#000000	17.00	21.00	1.00	1.00
##000000	17.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE57A

Deuteranopia (green-blind)

#FEE988

Tritanopia (blue-blind)

#FDE0D3

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efec83;
/* rgb */ color: rgb(239, 236, 131);
/* oklch */ color: oklch(92.4% 0.128 107.2);

Tailwind

colors: {
  custom: {
    50: '#f6f2a9',
    500: '#efec83',
    950: '#000000',
  },
}

SCSS

$custom: #efec83;
$custom-light: #f6f2a9;
$custom-dark: #000000;

JSON

{
  "hex": "#efec83",
  "rgb": {
    "r": 239,
    "g": 236,
    "b": 131
  },
  "hsl": {
    "h": 58.333,
    "s": 77.143,
    "l": 72.549
  },
  "oklch": {
    "l": 0.92363,
    "c": 0.12774,
    "h": 107.2
  },
  "luminance": 0.7998
}

Semantic roles & 50–950 ramp

primary

#EFEC83

secondary

#4D50CA

accent

#12D90C

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171610

muted

#858581

Preview Lab

Preview with #EFEC83

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

Preview Lab → · Contrast checker → · Palette generator →