#ECFCB3#ECFCB3

#ECFCB3 is a very light, moderate yellow-green. Relative luminance 0.907; OKLCH L 96.2% C 0.095 H 118.3°. Best body text is #000000 at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCB3
RGB	rgb(236, 252, 179)
HSL	hsl(73, 92%, 85%)
HSV	hsv(73, 29%, 99%)
CMYK	cmyk(6.3%, 0%, 29%, 1.2%)
CIE-LAB	lab(96.29, -16.82, 33.30)
CIE-LCH	lch(96.29, 37.31, 116.79°)
OKLab	oklab(96.21% -0.0449 0.0835)
OKLCH	oklch(96.21% 0.095 118.3)
XYZ	xyz(77.5387, 90.7087, 56.0628)
Luminance	0.9071 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCB3 #C3B3FC

analogous

#FCE8B3 #ECFCB3 #C8FCB3

triadic

#ECFCB3 #B3ECFC #FCB3EC

tetradic

#ECFCB3 #B3FCE8 #C3B3FC #FCB3C8

square

#ECFCB3 #B3FCE8 #C3B3FC #FCB3C8

split-complementary

#ECFCB3 #B3C8FC #E8B3FC

monochromatic

#CFF73D #DDFA78 #ECFCB3 #F8FEE2 #F8FEE2

Accessibility & contrast

On white

1.10

#ECFCB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.14

#ECFCB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCB3

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCB3	#FFFFFF	#000000	##000000
##ECFCB3	1.00	1.10	19.14	19.14
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.14	21.00	1.00	1.00
##000000	19.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4AE

Deuteranopia (green-blind)

#FFF5B6

Tritanopia (blue-blind)

#F3F4E9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfcb3;
/* rgb */ color: rgb(236, 252, 179);
/* oklch */ color: oklch(96.2% 0.095 118.3);

Tailwind

colors: {
  custom: {
    50: '#f2fdca',
    500: '#ecfcb3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfcb3;
$custom-light: #f2fdca;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfcb3",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 179
  },
  "hsl": {
    "h": 73.151,
    "s": 92.405,
    "l": 84.51
  },
  "oklch": {
    "l": 0.96205,
    "c": 0.09475,
    "h": 118.3
  },
  "luminance": 0.90708
}

Semantic roles & 50–950 ramp

primary

#ECFCB3

secondary

#8B72E1

accent

#00E632

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #ECFCB3

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

Preview Lab → · Contrast checker → · Palette generator →