#ECFFB0#ECFFB0

#ECFFB0 is a very light, moderate yellow-green. Relative luminance 0.925; OKLCH L 96.8% C 0.102 H 119.3°. Best body text is #000000 at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFB0
RGB	rgb(236, 255, 176)
HSL	hsl(74, 100%, 85%)
HSV	hsv(74, 31%, 100%)
CMYK	cmyk(7.5%, 0%, 31%, 0%)
CIE-LAB	lab(97.02, -18.66, 35.77)
CIE-LCH	lch(97.02, 40.35, 117.54°)
OKLab	oklab(96.77% -0.0502 0.0892)
OKLCH	oklch(96.77% 0.102 119.3)
XYZ	xyz(78.1882, 92.4877, 54.7987)
Luminance	0.9249 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFB0 #C3B0FF

analogous

#FFEAB0 #ECFFB0 #C5FFB0

triadic

#ECFFB0 #B0ECFF #FFB0EC

tetradic

#ECFFB0 #B0FFEA #C3B0FF #FFB0C5

square

#ECFFB0 #B0FFEA #C3B0FF #FFB0C5

split-complementary

#ECFFB0 #B0C5FF #EAB0FF

monochromatic

#CFFF36 #DDFF73 #ECFFB0 #F8FFE0 #F8FFE0

Accessibility & contrast

On white

1.08

#ECFFB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.50

#ECFFB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFB0

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFB0	#FFFFFF	#000000	##000000
##ECFFB0	1.00	1.08	19.50	19.50
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.50	21.00	1.00	1.00
##000000	19.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6AB

Deuteranopia (green-blind)

#FFF7B4

Tritanopia (blue-blind)

#F3F7EB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecffb0;
/* rgb */ color: rgb(236, 255, 176);
/* oklch */ color: oklch(96.8% 0.102 119.3);

Tailwind

colors: {
  custom: {
    50: '#f3ffc8',
    500: '#ecffb0',
    950: '#000000',
  },
}

SCSS

$custom: #ecffb0;
$custom-light: #f3ffc8;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffb0",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 176
  },
  "hsl": {
    "h": 74.43,
    "s": 100,
    "l": 84.51
  },
  "oklch": {
    "l": 0.9677,
    "c": 0.10238,
    "h": 119.3
  },
  "luminance": 0.92487
}

Semantic roles & 50–950 ramp

primary

#ECFFB0

secondary

#8B6EE5

accent

#00E637

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171813

muted

#858682

Preview Lab

Preview with #ECFFB0

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

Preview Lab → · Contrast checker → · Palette generator →