#EFE983#EFE983

#EFE983 is a very light, vivid yellow. Relative luminance 0.783; OKLCH L 91.7% C 0.125 H 105.6°. Best body text is #000000 at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#EFE983
RGB	rgb(239, 233, 131)
HSL	hsl(57, 77%, 73%)
HSV	hsv(57, 45%, 94%)
CMYK	cmyk(0%, 2.5%, 45.2%, 6.3%)
CIE-LAB	lab(90.90, -11.78, 50.04)
CIE-LCH	lch(90.90, 51.41, 103.24°)
OKLab	oklab(91.75% -0.0335 0.1199)
OKLCH	oklch(91.75% 0.125 105.6)
XYZ	xyz(68.8338, 78.2691, 32.9498)
Luminance	0.7827 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE983 #8389EF

analogous

#EFB383 #EFE983 #BFEF83

triadic

#EFE983 #83EFE9 #E983EF

tetradic

#EFE983 #83EFB3 #8389EF #EF83BF

square

#EFE983 #83EFB3 #8389EF #EF83BF

split-complementary

#EFE983 #83BFEF #B383EF

monochromatic

#DBD11C #E8DF4D #EFE983 #F6F3B9 #FCFAE4

Accessibility & contrast

On white

1.26

#EFE983 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.65

#EFE983 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE983

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE983	#FFFFFF	#000000	##000000
##EFE983	1.00	1.26	16.65	16.65
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.65	21.00	1.00	1.00
##000000	16.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E27A

Deuteranopia (green-blind)

#FBE788

Tritanopia (blue-blind)

#FDDDD1

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #efe983;
/* rgb */ color: rgb(239, 233, 131);
/* oklch */ color: oklch(91.7% 0.125 105.6);

Tailwind

colors: {
  custom: {
    50: '#f6efa9',
    500: '#efe983',
    950: '#000000',
  },
}

SCSS

$custom: #efe983;
$custom-light: #f6efa9;
$custom-dark: #000000;

JSON

{
  "hex": "#efe983",
  "rgb": {
    "r": 239,
    "g": 233,
    "b": 131
  },
  "hsl": {
    "h": 56.667,
    "s": 77.143,
    "l": 72.549
  },
  "oklch": {
    "l": 0.91748,
    "c": 0.12452,
    "h": 105.6
  },
  "luminance": 0.78267
}

Semantic roles & 50–950 ramp

primary

#EFE983

secondary

#4D53CA

accent

#18D90C

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171610

muted

#858581

Preview Lab

Preview with #EFE983

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

Preview Lab → · Contrast checker → · Palette generator →