#ECFBBB#ECFBBB

#ECFBBB is a very light, moderate yellow-green. Relative luminance 0.904; OKLCH L 96.2% C 0.084 H 118.7°. Best body text is #000000 at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#ECFBBB
RGB	rgb(236, 251, 187)
HSL	hsl(74, 89%, 86%)
HSV	hsv(74, 25%, 98%)
CMYK	cmyk(6%, 0%, 25.5%, 1.6%)
CIE-LAB	lab(96.17, -15.25, 29.11)
CIE-LCH	lch(96.17, 32.87, 117.65°)
OKLab	oklab(96.15% -0.0403 0.0735)
OKLCH	oklch(96.15% 0.084 118.7)
XYZ	xyz(78.0582, 90.4153, 60.3438)
Luminance	0.9042 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFBBB #CABBFB

analogous

#FBEABB #ECFBBB #CCFBBB

triadic

#ECFBBB #BBECFB #FBBBEC

tetradic

#ECFBBB #BBFBEA #CABBFB #FBBBCC

square

#ECFBBB #BBFBEA #CABBFB #FBBBCC

split-complementary

#ECFBBB #BBCCFB #EABBFB

monochromatic

#CCF447 #DCF881 #ECFBBB #F7FDE2 #F7FDE2

Accessibility & contrast

On white

1.10

#ECFBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.08

#ECFBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFBBB

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFBBB	#FFFFFF	#000000	##000000
##ECFBBB	1.00	1.10	19.08	19.08
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.08	21.00	1.00	1.00
##000000	19.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4B7

Deuteranopia (green-blind)

#FFF4BE

Tritanopia (blue-blind)

#F2F4EA

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfbbb;
/* rgb */ color: rgb(236, 251, 187);
/* oklch */ color: oklch(96.2% 0.084 118.7);

Tailwind

colors: {
  custom: {
    50: '#f2fccf',
    500: '#ecfbbb',
    950: '#000000',
  },
}

SCSS

$custom: #ecfbbb;
$custom-light: #f2fccf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfbbb",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 187
  },
  "hsl": {
    "h": 74.062,
    "s": 88.889,
    "l": 85.882
  },
  "oklch": {
    "l": 0.96154,
    "c": 0.08385,
    "h": 118.7
  },
  "luminance": 0.90415
}

Semantic roles & 50–950 ramp

primary

#ECFBBB

secondary

#927AE0

accent

#00E636

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECFBBB

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

Preview Lab → · Contrast checker → · Palette generator →