#ECFFC5#ECFFC5

#ECFFC5 is a very light, moderate yellow-green. Relative luminance 0.934; OKLCH L 97.2% C 0.078 H 122.6°. Best body text is #000000 at 19.68:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFC5
RGB	rgb(236, 255, 197)
HSL	hsl(80, 100%, 89%)
HSV	hsv(80, 23%, 100%)
CMYK	cmyk(7.5%, 0%, 22.7%, 0%)
CIE-LAB	lab(97.38, -15.79, 25.72)
CIE-LCH	lch(97.38, 30.18, 121.56°)
OKLab	oklab(97.18% -0.0418 0.0654)
OKLCH	oklch(97.18% 0.078 122.6)
XYZ	xyz(80.4290, 93.3840, 66.6002)
Luminance	0.9338 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFC5 #D8C5FF

analogous

#FFF5C5 #ECFFC5 #CFFFC5

triadic

#ECFFC5 #C5ECFF #FFC5EC

tetradic

#ECFFC5 #C5FFF5 #D8C5FF #FFC5CF

square

#ECFFC5 #C5FFF5 #D8C5FF #FFC5CF

split-complementary

#ECFFC5 #C5CFFF #F5C5FF

monochromatic

#C4FF4B #D8FF88 #ECFFC5 #F5FFE0 #F5FFE0

Accessibility & contrast

On white

1.07

#ECFFC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.68

#ECFFC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFC5

19.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFC5	#FFFFFF	#000000	##000000
##ECFFC5	1.00	1.07	19.68	19.68
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.68	21.00	1.00	1.00
##000000	19.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8C1

Deuteranopia (green-blind)

#FFF7C7

Tritanopia (blue-blind)

#F1F9EF

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecffc5;
/* rgb */ color: rgb(236, 255, 197);
/* oklch */ color: oklch(97.2% 0.078 122.6);

Tailwind

colors: {
  custom: {
    50: '#f2ffd6',
    500: '#ecffc5',
    950: '#000000',
  },
}

SCSS

$custom: #ecffc5;
$custom-light: #f2ffd6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffc5",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 197
  },
  "hsl": {
    "h": 79.655,
    "s": 100,
    "l": 88.627
  },
  "oklch": {
    "l": 0.97179,
    "c": 0.0776,
    "h": 122.6
  },
  "luminance": 0.93384
}

Semantic roles & 50–950 ramp

primary

#ECFFC5

secondary

#A280E9

accent

#00E64B

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171814

muted

#858683

Preview Lab

Preview with #ECFFC5

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

Preview Lab → · Contrast checker → · Palette generator →