#ECFDA4#ECFDA4

#ECFDA4 is a very light, moderate yellow-green. Relative luminance 0.908; OKLCH L 96.1% C 0.113 H 117.4°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDA4
RGB	rgb(236, 253, 164)
HSL	hsl(71, 96%, 82%)
HSV	hsv(71, 35%, 99%)
CMYK	cmyk(6.7%, 0%, 35.2%, 0.8%)
CIE-LAB	lab(96.31, -19.18, 40.79)
CIE-LCH	lch(96.31, 45.07, 115.18°)
OKLab	oklab(96.15% -0.0521 0.1006)
OKLCH	oklch(96.15% 0.113 117.4)
XYZ	xyz(76.4183, 90.7643, 48.6082)
Luminance	0.9076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDA4 #B5A4FD

analogous

#FDE2A4 #ECFDA4 #C0FDA4

triadic

#ECFDA4 #A4ECFD #FDA4EC

tetradic

#ECFDA4 #A4FDE2 #B5A4FD #FDA4C0

square

#ECFDA4 #A4FDE2 #B5A4FD #FDA4C0

split-complementary

#ECFDA4 #A4C0FD #E2A4FD

monochromatic

#D3FA2C #DFFC68 #ECFDA4 #F9FEE0 #F9FEE1

Accessibility & contrast

On white

1.10

#ECFDA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#ECFDA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDA4

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDA4	#FFFFFF	#000000	##000000
##ECFDA4	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)

#FFF49E

Deuteranopia (green-blind)

#FFF5A8

Tritanopia (blue-blind)

#F5F4E7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfda4;
/* rgb */ color: rgb(236, 253, 164);
/* oklch */ color: oklch(96.1% 0.113 117.4);

Tailwind

colors: {
  custom: {
    50: '#f3fec0',
    500: '#ecfda4',
    950: '#000000',
  },
}

SCSS

$custom: #ecfda4;
$custom-light: #f3fec0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfda4",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 164
  },
  "hsl": {
    "h": 71.461,
    "s": 95.699,
    "l": 81.765
  },
  "oklch": {
    "l": 0.96146,
    "c": 0.11333,
    "h": 117.4
  },
  "luminance": 0.90764
}

Semantic roles & 50–950 ramp

primary

#ECFDA4

secondary

#7C65E0

accent

#00E62C

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECFDA4

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

Preview Lab → · Contrast checker → · Palette generator →