#ECEFB3#ECEFB3

#ECEFB3 is a very light, moderate yellow. Relative luminance 0.828; OKLCH L 93.5% C 0.077 H 110.2°. Best body text is #000000 at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#ECEFB3
RGB	rgb(236, 239, 179)
HSL	hsl(63, 65%, 82%)
HSV	hsv(63, 25%, 94%)
CMYK	cmyk(1.3%, 0%, 25.1%, 6.3%)
CIE-LAB	lab(92.94, -10.42, 28.78)
CIE-LCH	lch(92.94, 30.61, 109.90°)
OKLab	oklab(93.54% -0.0267 0.0726)
OKLCH	oklch(93.54% 0.077 110.2)
XYZ	xyz(73.5951, 82.8214, 54.7482)
Luminance	0.8282 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEFB3 #B6B3EF

analogous

#EFD4B3 #ECEFB3 #CEEFB3

triadic

#ECEFB3 #B3ECEF #EFB3EC

tetradic

#ECEFB3 #B3EFD4 #B6B3EF #EFB3CE

square

#ECEFB3 #B3EFD4 #B6B3EF #EFB3CE

split-complementary

#ECEFB3 #B3CEEF #D4B3EF

monochromatic

#D3DA4E #DFE480 #ECEFB3 #F9FAE6 #F9FAE6

Accessibility & contrast

On white

1.20

#ECEFB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.56

#ECEFB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEFB3

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEFB3	#FFFFFF	#000000	##000000
##ECEFB3	1.00	1.20	17.56	17.56
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.56	21.00	1.00	1.00
##000000	17.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EAAF

Deuteranopia (green-blind)

#F9ECB5

Tritanopia (blue-blind)

#F4E8DF

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ecefb3;
/* rgb */ color: rgb(236, 239, 179);
/* oklch */ color: oklch(93.5% 0.077 110.2);

Tailwind

colors: {
  custom: {
    50: '#f2f4ca',
    500: '#ecefb3',
    950: '#000000',
  },
}

SCSS

$custom: #ecefb3;
$custom-light: #f2f4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#ecefb3",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 179
  },
  "hsl": {
    "h": 63,
    "s": 65.217,
    "l": 81.961
  },
  "oklch": {
    "l": 0.93541,
    "c": 0.07738,
    "h": 110.2
  },
  "luminance": 0.82821
}

Semantic roles & 50–950 ramp

primary

#ECEFB3

secondary

#7D79CD

accent

#18CD21

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #ECEFB3

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

Preview Lab → · Contrast checker → · Palette generator →