#ECFFB8#ECFFB8

#ECFFB8 is a very light, moderate yellow-green. Relative luminance 0.928; OKLCH L 96.9% C 0.093 H 120.3°. Best body text is #000000 at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFB8
RGB	rgb(236, 255, 184)
HSL	hsl(76, 100%, 86%)
HSV	hsv(76, 28%, 100%)
CMYK	cmyk(7.5%, 0%, 27.8%, 0%)
CIE-LAB	lab(97.15, -17.61, 31.95)
CIE-LCH	lch(97.15, 36.48, 118.86°)
OKLab	oklab(96.92% -0.047 0.0803)
OKLCH	oklch(96.92% 0.093 120.3)
XYZ	xyz(79.0031, 92.8137, 59.0909)
Luminance	0.9281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFB8 #CBB8FF

analogous

#FFEEB8 #ECFFB8 #C8FFB8

triadic

#ECFFB8 #B8ECFF #FFB8EC

tetradic

#ECFFB8 #B8FFEE #CBB8FF #FFB8C8

square

#ECFFB8 #B8FFEE #CBB8FF #FFB8C8

split-complementary

#ECFFB8 #B8C8FF #EEB8FF

monochromatic

#CBFF3E #DCFF7B #ECFFB8 #F7FFE0 #F7FFE0

Accessibility & contrast

On white

1.07

#ECFFB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.56

#ECFFB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFB8

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFB8	#FFFFFF	#000000	##000000
##ECFFB8	1.00	1.07	19.56	19.56
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.56	21.00	1.00	1.00
##000000	19.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7B3

Deuteranopia (green-blind)

#FFF7BB

Tritanopia (blue-blind)

#F2F8EC

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecffb8;
/* rgb */ color: rgb(236, 255, 184);
/* oklch */ color: oklch(96.9% 0.093 120.3);

Tailwind

colors: {
  custom: {
    50: '#f2ffcd',
    500: '#ecffb8',
    950: '#000000',
  },
}

SCSS

$custom: #ecffb8;
$custom-light: #f2ffcd;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffb8",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 184
  },
  "hsl": {
    "h": 76.056,
    "s": 100,
    "l": 86.078
  },
  "oklch": {
    "l": 0.96919,
    "c": 0.09306,
    "h": 120.3
  },
  "luminance": 0.92814
}

Semantic roles & 50–950 ramp

primary

#ECFFB8

secondary

#9375E7

accent

#00E63D

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171813

muted

#858683

Preview Lab

Preview with #ECFFB8

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

Preview Lab → · Contrast checker → · Palette generator →