#ECFCA4#ECFCA4

#ECFCA4 is a very light, moderate yellow-green. Relative luminance 0.901; OKLCH L 95.9% C 0.112 H 117.0°. Best body text is #000000 at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCA4
RGB	rgb(236, 252, 164)
HSL	hsl(71, 94%, 82%)
HSV	hsv(71, 35%, 99%)
CMYK	cmyk(6.3%, 0%, 34.9%, 1.2%)
CIE-LAB	lab(96.05, -18.69, 40.45)
CIE-LCH	lch(96.05, 44.56, 114.80°)
OKLab	oklab(95.94% -0.0508 0.0998)
OKLCH	oklch(95.94% 0.112 117)
XYZ	xyz(76.1034, 90.1345, 48.5033)
Luminance	0.9013 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCA4 #B4A4FC

analogous

#FCE0A4 #ECFCA4 #C0FCA4

triadic

#ECFCA4 #A4ECFC #FCA4EC

tetradic

#ECFCA4 #A4FCE0 #B4A4FC #FCA4C0

square

#ECFCA4 #A4FCE0 #B4A4FC #FCA4C0

split-complementary

#ECFCA4 #A4C0FC #E0A4FC

monochromatic

#D3F82E #E0FA69 #ECFCA4 #F8FEDF #F9FEE1

Accessibility & contrast

On white

1.10

#ECFCA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.03

#ECFCA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCA4

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCA4	#FFFFFF	#000000	##000000
##ECFCA4	1.00	1.10	19.03	19.03
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.03	21.00	1.00	1.00
##000000	19.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF39E

Deuteranopia (green-blind)

#FFF4A8

Tritanopia (blue-blind)

#F5F3E6

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfca4;
/* rgb */ color: rgb(236, 252, 164);
/* oklch */ color: oklch(95.9% 0.112 117.0);

Tailwind

colors: {
  custom: {
    50: '#f3fdc0',
    500: '#ecfca4',
    950: '#000000',
  },
}

SCSS

$custom: #ecfca4;
$custom-light: #f3fdc0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfca4",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 164
  },
  "hsl": {
    "h": 70.909,
    "s": 93.617,
    "l": 81.569
  },
  "oklch": {
    "l": 0.95938,
    "c": 0.112,
    "h": 117
  },
  "luminance": 0.90134
}

Semantic roles & 50–950 ramp

primary

#ECFCA4

secondary

#7B65DF

accent

#00E62A

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECFCA4

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

Preview Lab → · Contrast checker → · Palette generator →