#ECFFB2#ECFFB2

#ECFFB2 is a very light, moderate yellow-green. Relative luminance 0.926; OKLCH L 96.8% C 0.100 H 119.6°. Best body text is #000000 at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFB2
RGB	rgb(236, 255, 178)
HSL	hsl(75, 100%, 85%)
HSV	hsv(75, 30%, 100%)
CMYK	cmyk(7.5%, 0%, 30.2%, 0%)
CIE-LAB	lab(97.05, -18.40, 34.82)
CIE-LCH	lch(97.05, 39.38, 117.85°)
OKLab	oklab(96.81% -0.0494 0.087)
OKLCH	oklch(96.81% 0.1 119.6)
XYZ	xyz(78.3875, 92.5674, 55.8486)
Luminance	0.9257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFB2 #C5B2FF

analogous

#FFEBB2 #ECFFB2 #C6FFB2

triadic

#ECFFB2 #B2ECFF #FFB2EC

tetradic

#ECFFB2 #B2FFEB #C5B2FF #FFB2C6

square

#ECFFB2 #B2FFEB #C5B2FF #FFB2C6

split-complementary

#ECFFB2 #B2C6FF #EBB2FF

monochromatic

#CEFF38 #DDFF75 #ECFFB2 #F7FFE0 #F7FFE0

Accessibility & contrast

On white

1.08

#ECFFB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.51

#ECFFB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFB2

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFB2	#FFFFFF	#000000	##000000
##ECFFB2	1.00	1.08	19.51	19.51
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.51	21.00	1.00	1.00
##000000	19.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7AD

Deuteranopia (green-blind)

#FFF7B5

Tritanopia (blue-blind)

#F3F7EB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecffb2;
/* rgb */ color: rgb(236, 255, 178);
/* oklch */ color: oklch(96.8% 0.100 119.6);

Tailwind

colors: {
  custom: {
    50: '#f3ffc9',
    500: '#ecffb2',
    950: '#000000',
  },
}

SCSS

$custom: #ecffb2;
$custom-light: #f3ffc9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffb2",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 178
  },
  "hsl": {
    "h": 74.805,
    "s": 100,
    "l": 84.902
  },
  "oklch": {
    "l": 0.96807,
    "c": 0.10006,
    "h": 119.6
  },
  "luminance": 0.92567
}

Semantic roles & 50–950 ramp

primary

#ECFFB2

secondary

#8D70E6

accent

#00E639

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171813

muted

#858682

Preview Lab

Preview with #ECFFB2

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

Preview Lab → · Contrast checker → · Palette generator →