#ECF0AA#ECF0AA

#ECF0AA is a very light, moderate yellow. Relative luminance 0.831; OKLCH L 93.6% C 0.089 H 110.8°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#ECF0AA
RGB	rgb(236, 240, 170)
HSL	hsl(63, 70%, 80%)
HSV	hsv(63, 29%, 94%)
CMYK	cmyk(1.7%, 0%, 29.2%, 5.9%)
CIE-LAB	lab(93.04, -12.09, 33.48)
CIE-LCH	lch(93.04, 35.60, 109.85°)
OKLab	oklab(93.57% -0.0317 0.0837)
OKLCH	oklch(93.57% 0.089 110.8)
XYZ	xyz(73.0080, 83.0563, 50.2078)
Luminance	0.8306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF0AA #AEAAF0

analogous

#F0D1AA #ECF0AA #C9F0AA

triadic

#ECF0AA #AAECF0 #F0AAEC

tetradic

#ECF0AA #AAF0D1 #AEAAF0 #F0AAC9

square

#ECF0AA #AAF0D1 #AEAAF0 #F0AAC9

split-complementary

#ECF0AA #AAC9F0 #D1AAF0

monochromatic

#D5DE42 #E0E776 #ECF0AA #F8F9DE #F9FAE5

Accessibility & contrast

On white

1.19

#ECF0AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#ECF0AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF0AA

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF0AA	#FFFFFF	#000000	##000000
##ECF0AA	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBEAA5

Deuteranopia (green-blind)

#FBECAD

Tritanopia (blue-blind)

#F5E8DE

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ecf0aa;
/* rgb */ color: rgb(236, 240, 170);
/* oklch */ color: oklch(93.6% 0.089 110.8);

Tailwind

colors: {
  custom: {
    50: '#f3f4c4',
    500: '#ecf0aa',
    950: '#000000',
  },
}

SCSS

$custom: #ecf0aa;
$custom-light: #f3f4c4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf0aa",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 170
  },
  "hsl": {
    "h": 63.429,
    "s": 70,
    "l": 80.392
  },
  "oklch": {
    "l": 0.93572,
    "c": 0.08949,
    "h": 110.8
  },
  "luminance": 0.83055
}

Semantic roles & 50–950 ramp

primary

#ECF0AA

secondary

#7570CE

accent

#14D21E

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECF0AA

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

Preview Lab → · Contrast checker → · Palette generator →