#ECFDA3#ECFDA3

#ECFDA3 is a very light, moderate yellow-green. Relative luminance 0.907; OKLCH L 96.1% C 0.114 H 117.3°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDA3
RGB	rgb(236, 253, 163)
HSL	hsl(71, 96%, 82%)
HSV	hsv(71, 36%, 99%)
CMYK	cmyk(6.7%, 0%, 35.6%, 0.8%)
CIE-LAB	lab(96.30, -19.29, 41.26)
CIE-LCH	lch(96.30, 45.55, 115.06°)
OKLab	oklab(96.13% -0.0525 0.1017)
OKLCH	oklch(96.13% 0.114 117.3)
XYZ	xyz(76.3283, 90.7283, 48.1345)
Luminance	0.9073 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDA3 #B4A3FD

analogous

#FDE1A3 #ECFDA3 #BFFDA3

triadic

#ECFDA3 #A3ECFD #FDA3EC

tetradic

#ECFDA3 #A3FDE1 #B4A3FD #FDA3BF

square

#ECFDA3 #A3FDE1 #B4A3FD #FDA3BF

split-complementary

#ECFDA3 #A3BFFD #E1A3FD

monochromatic

#D3FA2B #E0FC67 #ECFDA3 #F8FEDF #F9FEE1

Accessibility & contrast

On white

1.10

#ECFDA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#ECFDA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDA3

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDA3	#FFFFFF	#000000	##000000
##ECFDA3	1.00	1.10	19.15	19.15
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.15	21.00	1.00	1.00
##000000	19.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF49C

Deuteranopia (green-blind)

#FFF5A7

Tritanopia (blue-blind)

#F5F4E6

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfda3;
/* rgb */ color: rgb(236, 253, 163);
/* oklch */ color: oklch(96.1% 0.114 117.3);

Tailwind

colors: {
  custom: {
    50: '#f3febf',
    500: '#ecfda3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfda3;
$custom-light: #f3febf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfda3",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 163
  },
  "hsl": {
    "h": 71.333,
    "s": 95.745,
    "l": 81.569
  },
  "oklch": {
    "l": 0.96129,
    "c": 0.11445,
    "h": 117.3
  },
  "luminance": 0.90728
}

Semantic roles & 50–950 ramp

primary

#ECFDA3

secondary

#7B64E0

accent

#00E62B

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECFDA3

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

Preview Lab → · Contrast checker → · Palette generator →