#ECFCBB#ECFCBB

#ECFCBB is a very light, moderate yellow-green. Relative luminance 0.910; OKLCH L 96.4% C 0.085 H 119.3°. Best body text is #000000 at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCBB
RGB	rgb(236, 252, 187)
HSL	hsl(75, 92%, 86%)
HSV	hsv(75, 26%, 99%)
CMYK	cmyk(6.3%, 0%, 25.8%, 1.2%)
CIE-LAB	lab(96.43, -15.74, 29.46)
CIE-LCH	lch(96.43, 33.41, 118.11°)
OKLab	oklab(96.36% -0.0417 0.0744)
OKLCH	oklch(96.36% 0.085 119.3)
XYZ	xyz(78.3714, 91.0417, 60.4482)
Luminance	0.9104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCBB #CBBBFC

analogous

#FCEBBB #ECFCBB #CBFCBB

triadic

#ECFCBB #BBECFC #FCBBEC

tetradic

#ECFCBB #BBFCEB #CBBBFC #FCBBCB

square

#ECFCBB #BBFCEB #CBBBFC #FCBBCB

split-complementary

#ECFCBB #BBCBFC #EBBBFC

monochromatic

#CBF746 #DCF980 #ECFCBB #F7FEE2 #F7FEE2

Accessibility & contrast

On white

1.09

#ECFCBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.21

#ECFCBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCBB

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCBB	#FFFFFF	#000000	##000000
##ECFCBB	1.00	1.09	19.21	19.21
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.21	21.00	1.00	1.00
##000000	19.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5B7

Deuteranopia (green-blind)

#FFF5BE

Tritanopia (blue-blind)

#F2F5EB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecfcbb;
/* rgb */ color: rgb(236, 252, 187);
/* oklch */ color: oklch(96.4% 0.085 119.3);

Tailwind

colors: {
  custom: {
    50: '#f2fdcf',
    500: '#ecfcbb',
    950: '#000000',
  },
}

SCSS

$custom: #ecfcbb;
$custom-light: #f2fdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfcbb",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 187
  },
  "hsl": {
    "h": 74.769,
    "s": 91.549,
    "l": 86.078
  },
  "oklch": {
    "l": 0.9636,
    "c": 0.08526,
    "h": 119.3
  },
  "luminance": 0.91042
}

Semantic roles & 50–950 ramp

primary

#ECFCBB

secondary

#9379E2

accent

#00E638

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECFCBB

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

Preview Lab → · Contrast checker → · Palette generator →