#ECF2A3#ECF2A3

#ECF2A3 is a very light, moderate yellow. Relative luminance 0.840; OKLCH L 93.9% C 0.100 H 111.8°. Best body text is #000000 at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#ECF2A3
RGB	rgb(236, 242, 163)
HSL	hsl(65, 75%, 79%)
HSV	hsv(65, 33%, 95%)
CMYK	cmyk(2.5%, 0%, 32.6%, 5.1%)
CIE-LAB	lab(93.44, -13.94, 37.53)
CIE-LCH	lch(93.44, 40.04, 110.37°)
OKLab	oklab(93.86% -0.0373 0.093)
OKLCH	oklch(93.86% 0.1 111.8)
XYZ	xyz(72.9554, 83.9824, 47.0102)
Luminance	0.8398 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF2A3 #A9A3F2

analogous

#F2D1A3 #ECF2A3 #C5F2A3

triadic

#ECF2A3 #A3ECF2 #F2A3EC

tetradic

#ECF2A3 #A3F2D1 #A9A3F2 #F2A3C5

square

#ECF2A3 #A3F2D1 #A9A3F2 #F2A3C5

split-complementary

#ECF2A3 #A3C5F2 #D1A3F2

monochromatic

#D6E338 #E1EA6D #ECF2A3 #F7FAD9 #F9FBE4

Accessibility & contrast

On white

1.18

#ECF2A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.80

#ECF2A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF2A3

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF2A3	#FFFFFF	#000000	##000000
##ECF2A3	1.00	1.18	17.80	17.80
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.80	21.00	1.00	1.00
##000000	17.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEB9D

Deuteranopia (green-blind)

#FEEDA6

Tritanopia (blue-blind)

#F6E9DE

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf2a3;
/* rgb */ color: rgb(236, 242, 163);
/* oklch */ color: oklch(93.9% 0.100 111.8);

Tailwind

colors: {
  custom: {
    50: '#f3f6bf',
    500: '#ecf2a3',
    950: '#000000',
  },
}

SCSS

$custom: #ecf2a3;
$custom-light: #f3f6bf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf2a3",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 163
  },
  "hsl": {
    "h": 64.557,
    "s": 75.238,
    "l": 79.412
  },
  "oklch": {
    "l": 0.93856,
    "c": 0.10021,
    "h": 111.8
  },
  "luminance": 0.83981
}

Semantic roles & 50–950 ramp

primary

#ECF2A3

secondary

#7169D0

accent

#0ED71D

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECF2A3

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

Preview Lab → · Contrast checker → · Palette generator →