#ECFCA3#ECFCA3

#ECFCA3 is a very light, moderate yellow-green. Relative luminance 0.901; OKLCH L 95.9% C 0.113 H 116.9°. Best body text is #000000 at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCA3
RGB	rgb(236, 252, 163)
HSL	hsl(71, 94%, 81%)
HSV	hsv(71, 35%, 99%)
CMYK	cmyk(6.3%, 0%, 35.3%, 1.2%)
CIE-LAB	lab(96.04, -18.81, 40.92)
CIE-LCH	lch(96.04, 45.04, 114.69°)
OKLab	oklab(95.92% -0.0512 0.1009)
OKLCH	oklch(95.92% 0.113 116.9)
XYZ	xyz(76.0134, 90.0986, 48.0295)
Luminance	0.9010 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCA3 #B3A3FC

analogous

#FCE0A3 #ECFCA3 #C0FCA3

triadic

#ECFCA3 #A3ECFC #FCA3EC

tetradic

#ECFCA3 #A3FCE0 #B3A3FC #FCA3C0

square

#ECFCA3 #A3FCE0 #B3A3FC #FCA3C0

split-complementary

#ECFCA3 #A3C0FC #E0A3FC

monochromatic

#D4F82C #E0FA68 #ECFCA3 #F8FEDE #F9FEE1

Accessibility & contrast

On white

1.10

#ECFCA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.02

#ECFCA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCA3

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCA3	#FFFFFF	#000000	##000000
##ECFCA3	1.00	1.10	19.02	19.02
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.02	21.00	1.00	1.00
##000000	19.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF39D

Deuteranopia (green-blind)

#FFF4A7

Tritanopia (blue-blind)

#F5F3E6

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfca3;
/* rgb */ color: rgb(236, 252, 163);
/* oklch */ color: oklch(95.9% 0.113 116.9);

Tailwind

colors: {
  custom: {
    50: '#f3fdbf',
    500: '#ecfca3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfca3;
$custom-light: #f3fdbf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfca3",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 163
  },
  "hsl": {
    "h": 70.787,
    "s": 93.684,
    "l": 81.373
  },
  "oklch": {
    "l": 0.95922,
    "c": 0.11312,
    "h": 116.9
  },
  "luminance": 0.90098
}

Semantic roles & 50–950 ramp

primary

#ECFCA3

secondary

#7A64DF

accent

#00E629

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECFCA3

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

Preview Lab → · Contrast checker → · Palette generator →