#ECF3BC#ECF3BC

#ECF3BC is a very light, moderate yellow. Relative luminance 0.856; OKLCH L 94.5% C 0.072 H 113.7°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3BC
RGB	rgb(236, 243, 188)
HSL	hsl(68, 70%, 85%)
HSV	hsv(68, 23%, 95%)
CMYK	cmyk(2.9%, 0%, 22.6%, 4.7%)
CIE-LAB	lab(94.13, -11.17, 25.82)
CIE-LCH	lch(94.13, 28.13, 113.40°)
OKLab	oklab(94.54% -0.0287 0.0656)
OKLCH	oklch(94.54% 0.072 113.7)
XYZ	xyz(75.7192, 85.5655, 60.0940)
Luminance	0.8557 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3BC #C3BCF3

analogous

#F3DFBC #ECF3BC #D1F3BC

triadic

#ECF3BC #BCECF3 #F3BCEC

tetradic

#ECF3BC #BCF3DF #C3BCF3 #F3BCD1

square

#ECF3BC #BCF3DF #C3BCF3 #F3BCD1

split-complementary

#ECF3BC #BCD1F3 #DFBCF3

monochromatic

#CFE054 #DDEA88 #ECF3BC #F8FAE5 #F8FAE5

Accessibility & contrast

On white

1.16

#ECF3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#ECF3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3BC

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3BC	#FFFFFF	#000000	##000000
##ECF3BC	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBEDB9

Deuteranopia (green-blind)

#FBEFBE

Tritanopia (blue-blind)

#F3ECE4

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf3bc;
/* rgb */ color: rgb(236, 243, 188);
/* oklch */ color: oklch(94.5% 0.072 113.7);

Tailwind

colors: {
  custom: {
    50: '#f2f7d0',
    500: '#ecf3bc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3bc;
$custom-light: #f2f7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3bc",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 188
  },
  "hsl": {
    "h": 67.636,
    "s": 69.62,
    "l": 84.51
  },
  "oklch": {
    "l": 0.94538,
    "c": 0.07158,
    "h": 113.7
  },
  "luminance": 0.85565
}

Semantic roles & 50–950 ramp

primary

#ECF3BC

secondary

#8B80D3

accent

#14D22C

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF3BC

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

Preview Lab → · Contrast checker → · Palette generator →