#ECF9BC#ECF9BC

#ECF9BC is a very light, moderate yellow-green. Relative luminance 0.892; OKLCH L 95.8% C 0.080 H 117.7°. Best body text is #000000 at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#ECF9BC
RGB	rgb(236, 249, 188)
HSL	hsl(73, 84%, 86%)
HSV	hsv(73, 24%, 98%)
CMYK	cmyk(5.2%, 0%, 24.5%, 2.4%)
CIE-LAB	lab(95.67, -14.13, 27.93)
CIE-LCH	lch(95.67, 31.30, 116.84°)
OKLab	oklab(95.76% -0.0371 0.0707)
OKLCH	oklch(95.76% 0.08 117.7)
XYZ	xyz(77.5442, 89.2154, 60.7024)
Luminance	0.8921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF9BC #C9BCF9

analogous

#F9E7BC #ECF9BC #CDF9BC

triadic

#ECF9BC #BCECF9 #F9BCEC

tetradic

#ECF9BC #BCF9E7 #C9BCF9 #F9BCCD

square

#ECF9BC #BCF9E7 #C9BCF9 #F9BCCD

split-complementary

#ECF9BC #BCCDF9 #E7BCF9

monochromatic

#CCEF4C #DCF484 #ECF9BC #F7FCE3 #F7FCE3

Accessibility & contrast

On white

1.11

#ECF9BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.84

#ECF9BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF9BC

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF9BC	#FFFFFF	#000000	##000000
##ECF9BC	1.00	1.11	18.84	18.84
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.84	21.00	1.00	1.00
##000000	18.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF2B8

Deuteranopia (green-blind)

#FFF3BF

Tritanopia (blue-blind)

#F2F2E9

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecf9bc;
/* rgb */ color: rgb(236, 249, 188);
/* oklch */ color: oklch(95.8% 0.080 117.7);

Tailwind

colors: {
  custom: {
    50: '#f2fbd0',
    500: '#ecf9bc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf9bc;
$custom-light: #f2fbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf9bc",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 188
  },
  "hsl": {
    "h": 72.787,
    "s": 83.562,
    "l": 85.686
  },
  "oklch": {
    "l": 0.95764,
    "c": 0.07984,
    "h": 117.7
  },
  "luminance": 0.89215
}

Semantic roles & 50–950 ramp

primary

#ECF9BC

secondary

#917CDD

accent

#06E034

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF9BC

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

Preview Lab → · Contrast checker → · Palette generator →