#ECFCB5#ECFCB5

#ECFCB5 is a very light, moderate yellow-green. Relative luminance 0.908; OKLCH L 96.2% C 0.092 H 118.5°. Best body text is #000000 at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCB5
RGB	rgb(236, 252, 181)
HSL	hsl(74, 92%, 85%)
HSV	hsv(74, 28%, 99%)
CMYK	cmyk(6.3%, 0%, 28.2%, 1.2%)
CIE-LAB	lab(96.32, -16.55, 32.34)
CIE-LCH	lch(96.32, 36.33, 117.10°)
OKLab	oklab(96.24% -0.0441 0.0812)
OKLCH	oklch(96.24% 0.092 118.5)
XYZ	xyz(77.7425, 90.7902, 57.1358)
Luminance	0.9079 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCB5 #C5B5FC

analogous

#FCE8B5 #ECFCB5 #C9FCB5

triadic

#ECFCB5 #B5ECFC #FCB5EC

tetradic

#ECFCB5 #B5FCE8 #C5B5FC #FCB5C9

square

#ECFCB5 #B5FCE8 #C5B5FC #FCB5C9

split-complementary

#ECFCB5 #B5C9FC #E8B5FC

monochromatic

#CEF73F #DDFA7A #ECFCB5 #F7FEE2 #F7FEE2

Accessibility & contrast

On white

1.10

#ECFCB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.16

#ECFCB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCB5

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCB5	#FFFFFF	#000000	##000000
##ECFCB5	1.00	1.10	19.16	19.16
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.16	21.00	1.00	1.00
##000000	19.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4B0

Deuteranopia (green-blind)

#FFF5B8

Tritanopia (blue-blind)

#F3F4E9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfcb5;
/* rgb */ color: rgb(236, 252, 181);
/* oklch */ color: oklch(96.2% 0.092 118.5);

Tailwind

colors: {
  custom: {
    50: '#f2fdcb',
    500: '#ecfcb5',
    950: '#000000',
  },
}

SCSS

$custom: #ecfcb5;
$custom-light: #f2fdcb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfcb5",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 181
  },
  "hsl": {
    "h": 73.521,
    "s": 92.208,
    "l": 84.902
  },
  "oklch": {
    "l": 0.96243,
    "c": 0.09239,
    "h": 118.5
  },
  "luminance": 0.9079
}

Semantic roles & 50–950 ramp

primary

#ECFCB5

secondary

#8D74E1

accent

#00E634

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #ECFCB5

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

Preview Lab → · Contrast checker → · Palette generator →