#EFECB7#EFECB7

#EFECB7 is a very light, moderate yellow. Relative luminance 0.818; OKLCH L 93.3% C 0.069 H 104.9°. Best body text is #000000 at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#EFECB7
RGB	rgb(239, 236, 183)
HSL	hsl(57, 64%, 83%)
HSV	hsv(57, 23%, 94%)
CMYK	cmyk(0%, 1.3%, 23.4%, 6.3%)
CIE-LAB	lab(92.47, -7.28, 26.14)
CIE-LCH	lch(92.47, 27.14, 105.56°)
OKLab	oklab(93.25% -0.0177 0.0663)
OKLCH	oklch(93.25% 0.069 104.9)
XYZ	xyz(74.1392, 81.7616, 56.6665)
Luminance	0.8176 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFECB7 #B7BAEF

analogous

#EFD0B7 #EFECB7 #D6EFB7

triadic

#EFECB7 #B7EFEC #ECB7EF

tetradic

#EFECB7 #B7EFD0 #B7BAEF #EFB7D6

square

#EFECB7 #B7EFD0 #B7BAEF #EFB7D6

split-complementary

#EFECB7 #B7D6EF #D0B7EF

monochromatic

#D9D253 #E4DF85 #EFECB7 #F9F8E6 #F9F8E6

Accessibility & contrast

On white

1.21

#EFECB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.35

#EFECB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFECB7

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFECB7	#FFFFFF	#000000	##000000
##EFECB7	1.00	1.21	17.35	17.35
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.35	21.00	1.00	1.00
##000000	17.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E8B4

Deuteranopia (green-blind)

#F7EBB9

Tritanopia (blue-blind)

#F8E5DE

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efecb7;
/* rgb */ color: rgb(239, 236, 183);
/* oklch */ color: oklch(93.3% 0.069 104.9);

Tailwind

colors: {
  custom: {
    50: '#f4f2cc',
    500: '#efecb7',
    950: '#000000',
  },
}

SCSS

$custom: #efecb7;
$custom-light: #f4f2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#efecb7",
  "rgb": {
    "r": 239,
    "g": 236,
    "b": 183
  },
  "hsl": {
    "h": 56.786,
    "s": 63.636,
    "l": 82.745
  },
  "oklch": {
    "l": 0.93251,
    "c": 0.06861,
    "h": 104.9
  },
  "luminance": 0.81761
}

Semantic roles & 50–950 ramp

primary

#EFECB7

secondary

#7D81CD

accent

#24CB1A

background

#FFFFFE

surface

#FEFEFA

border

#D6D6D3

text

#171613

muted

#858583

Preview Lab

Preview with #EFECB7

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

Preview Lab → · Contrast checker → · Palette generator →