#EFDF83#EFDF83

#EFDF83 is a very light, moderate yellow. Relative luminance 0.728; OKLCH L 89.7% C 0.114 H 99.6°. Best body text is #000000 at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#EFDF83
RGB	rgb(239, 223, 131)
HSL	hsl(51, 77%, 73%)
HSV	hsv(51, 45%, 94%)
CMYK	cmyk(0%, 6.7%, 45.2%, 6.3%)
CIE-LAB	lab(88.34, -6.78, 46.87)
CIE-LCH	lch(88.34, 47.36, 98.23°)
OKLab	oklab(89.71% -0.0192 0.1129)
OKLCH	oklch(89.71% 0.114 99.6)
XYZ	xyz(66.0827, 72.7670, 32.0328)
Luminance	0.7277 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDF83 #8393EF

analogous

#EFA983 #EFDF83 #C9EF83

triadic

#EFDF83 #83EFDF #DF83EF

tetradic

#EFDF83 #83EFA9 #8393EF #EF83C9

square

#EFDF83 #83EFA9 #8393EF #EF83C9

split-complementary

#EFDF83 #83C9EF #A983EF

monochromatic

#DBBF1C #E8D14D #EFDF83 #F6EDB9 #FCF8E4

Accessibility & contrast

On white

1.35

#EFDF83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.55

#EFDF83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDF83

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDF83	#FFFFFF	#000000	##000000
##EFDF83	1.00	1.35	15.55	15.55
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.55	21.00	1.00	1.00
##000000	15.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDA7C

Deuteranopia (green-blind)

#F3E087

Tritanopia (blue-blind)

#FDD3C9

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #efdf83;
/* rgb */ color: rgb(239, 223, 131);
/* oklch */ color: oklch(89.7% 0.114 99.6);

Tailwind

colors: {
  custom: {
    50: '#f6e8a8',
    500: '#efdf83',
    950: '#000000',
  },
}

SCSS

$custom: #efdf83;
$custom-light: #f6e8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#efdf83",
  "rgb": {
    "r": 239,
    "g": 223,
    "b": 131
  },
  "hsl": {
    "h": 51.111,
    "s": 77.143,
    "l": 72.549
  },
  "oklch": {
    "l": 0.89712,
    "c": 0.11447,
    "h": 99.6
  },
  "luminance": 0.72765
}

Semantic roles & 50–950 ramp

primary

#EFDF83

secondary

#4D5FCA

accent

#2BD90C

background

#FFFEFD

surface

#FFFCF7

border

#D7D5D0

text

#171610

muted

#858481

Preview Lab

Preview with #EFDF83

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

Preview Lab → · Contrast checker → · Palette generator →