#ECF3BF#ECF3BF

#ECF3BF is a very light, moderate yellow. Relative luminance 0.857; OKLCH L 94.6% C 0.068 H 113.9°. Best body text is #000000 at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3BF
RGB	rgb(236, 243, 191)
HSL	hsl(68, 68%, 85%)
HSV	hsv(68, 21%, 95%)
CMYK	cmyk(2.9%, 0%, 21.4%, 4.7%)
CIE-LAB	lab(94.18, -10.75, 24.36)
CIE-LCH	lch(94.18, 26.63, 113.80°)
OKLab	oklab(94.6% -0.0275 0.062)
OKLCH	oklch(94.6% 0.068 113.9)
XYZ	xyz(76.0460, 85.6962, 61.8150)
Luminance	0.8570 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3BF #C6BFF3

analogous

#F3E0BF #ECF3BF #D2F3BF

triadic

#ECF3BF #BFECF3 #F3BFEC

tetradic

#ECF3BF #BFF3E0 #C6BFF3 #F3BFD2

square

#ECF3BF #BFF3E0 #C6BFF3 #F3BFD2

split-complementary

#ECF3BF #BFD2F3 #E0BFF3

monochromatic

#CDE058 #DDE98B #ECF3BF #F7FAE5 #F7FAE5

Accessibility & contrast

On white

1.16

#ECF3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.14

#ECF3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3BF

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3BF	#FFFFFF	#000000	##000000
##ECF3BF	1.00	1.16	18.14	18.14
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.14	21.00	1.00	1.00
##000000	18.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBEEBC

Deuteranopia (green-blind)

#FBEFC1

Tritanopia (blue-blind)

#F2EDE5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf3bf;
/* rgb */ color: rgb(236, 243, 191);
/* oklch */ color: oklch(94.6% 0.068 113.9);

Tailwind

colors: {
  custom: {
    50: '#f2f7d2',
    500: '#ecf3bf',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3bf;
$custom-light: #f2f7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3bf",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 191
  },
  "hsl": {
    "h": 68.077,
    "s": 68.421,
    "l": 85.098
  },
  "oklch": {
    "l": 0.94601,
    "c": 0.06787,
    "h": 113.9
  },
  "luminance": 0.85696
}

Semantic roles & 50–950 ramp

primary

#ECF3BF

secondary

#8E83D3

accent

#15D02E

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF3BF

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

Preview Lab → · Contrast checker → · Palette generator →