#ECF3DB#ECF3DB

#ECF3DB is a very light, muted yellow-green. Relative luminance 0.870; OKLCH L 95.2% C 0.032 H 120.3°. Best body text is #000000 at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3DB
RGB	rgb(236, 243, 219)
HSL	hsl(78, 50%, 91%)
HSV	hsv(78, 10%, 95%)
CMYK	cmyk(2.9%, 0%, 9.9%, 4.7%)
CIE-LAB	lab(94.76, -6.45, 10.78)
CIE-LCH	lch(94.76, 12.56, 120.91°)
OKLab	oklab(95.25% -0.0164 0.0281)
OKLCH	oklch(95.25% 0.032 120.3)
XYZ	xyz(79.4270, 87.0486, 79.6218)
Luminance	0.8705 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3DB #E2DBF3

analogous

#F3EEDB #ECF3DB #E0F3DB

triadic

#ECF3DB #DBECF3 #F3DBEC

tetradic

#ECF3DB #DBF3EE #E2DBF3 #F3DBE0

square

#ECF3DB #DBF3EE #E2DBF3 #F3DBE0

split-complementary

#ECF3DB #DBE0F3 #EEDBF3

monochromatic

#BCD47F #D4E4AD #ECF3DB #F3F7E8 #F3F7E8

Accessibility & contrast

On white

1.14

#ECF3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.41

#ECF3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3DB

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3DB	#FFFFFF	#000000	##000000
##ECF3DB	1.00	1.14	18.41	18.41
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.41	21.00	1.00	1.00
##000000	18.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7F0DA

Deuteranopia (green-blind)

#F6F0DC

Tritanopia (blue-blind)

#EEF0EC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf3db;
/* rgb */ color: rgb(236, 243, 219);
/* oklch */ color: oklch(95.2% 0.032 120.3);

Tailwind

colors: {
  custom: {
    50: '#f2f7e6',
    500: '#ecf3db',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3db;
$custom-light: #f2f7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3db",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 219
  },
  "hsl": {
    "h": 77.5,
    "s": 50,
    "l": 90.588
  },
  "oklch": {
    "l": 0.95247,
    "c": 0.03249,
    "h": 120.3
  },
  "luminance": 0.87049
}

Semantic roles & 50–950 ramp

primary

#ECF3DB

secondary

#AFA1D2

accent

#28BD54

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#161715

muted

#858584

Preview Lab

Preview with #ECF3DB

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

Preview Lab → · Contrast checker → · Palette generator →