#ECFFCB#ECFFCB

#ECFFCB is a very light, moderate yellow-green. Relative luminance 0.937; OKLCH L 97.3% C 0.070 H 124.0°. Best body text is #000000 at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFCB
RGB	rgb(236, 255, 203)
HSL	hsl(82, 100%, 90%)
HSV	hsv(82, 20%, 100%)
CMYK	cmyk(7.5%, 0%, 20.4%, 0%)
CIE-LAB	lab(97.50, -14.91, 22.83)
CIE-LCH	lch(97.50, 27.27, 123.15°)
OKLab	oklab(97.31% -0.0394 0.0584)
OKLCH	oklch(97.31% 0.07 124)
XYZ	xyz(81.1302, 93.6645, 70.2933)
Luminance	0.9366 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFCB #DECBFF

analogous

#FFF8CB #ECFFCB #D2FFCB

triadic

#ECFFCB #CBECFF #FFCBEC

tetradic

#ECFFCB #CBFFF8 #DECBFF #FFCBD2

square

#ECFFCB #CBFFF8 #DECBFF #FFCBD2

split-complementary

#ECFFCB #CBD2FF #F8CBFF

monochromatic

#BFFF51 #D6FF8E #ECFFCB #F4FFE0 #F4FFE0

Accessibility & contrast

On white

1.06

#ECFFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.73

#ECFFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFCB

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFCB	#FFFFFF	#000000	##000000
##ECFFCB	1.00	1.06	19.73	19.73
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.73	21.00	1.00	1.00
##000000	19.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8C8

Deuteranopia (green-blind)

#FFF8CD

Tritanopia (blue-blind)

#F0FAF1

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ecffcb;
/* rgb */ color: rgb(236, 255, 203);
/* oklch */ color: oklch(97.3% 0.070 124.0);

Tailwind

colors: {
  custom: {
    50: '#f2ffdb',
    500: '#ecffcb',
    950: '#000000',
  },
}

SCSS

$custom: #ecffcb;
$custom-light: #f2ffdb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffcb",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 203
  },
  "hsl": {
    "h": 81.923,
    "s": 100,
    "l": 89.804
  },
  "oklch": {
    "l": 0.97307,
    "c": 0.07039,
    "h": 124
  },
  "luminance": 0.93665
}

Semantic roles & 50–950 ramp

primary

#ECFFCB

secondary

#AA85E9

accent

#00E654

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171815

muted

#858684

Preview Lab

Preview with #ECFFCB

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

Preview Lab → · Contrast checker → · Palette generator →