#ECF89C#ECF89C

#ECF89C is a very light, moderate yellow. Relative luminance 0.874; OKLCH L 95.0% C 0.116 H 114.7°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#ECF89C
RGB	rgb(236, 248, 156)
HSL	hsl(68, 87%, 79%)
HSV	hsv(68, 37%, 97%)
CMYK	cmyk(4.8%, 0%, 37.1%, 2.7%)
CIE-LAB	lab(94.89, -17.69, 42.88)
CIE-LCH	lch(94.89, 46.39, 112.41°)
OKLab	oklab(94.98% -0.0484 0.1052)
OKLCH	oklch(94.98% 0.116 114.7)
XYZ	xyz(74.1606, 87.3688, 44.4031)
Luminance	0.8737 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF89C #A89CF8

analogous

#F8D69C #ECF89C #BEF89C

triadic

#ECF89C #9CECF8 #F89CEC

tetradic

#ECF89C #9CF8D6 #A89CF8 #F89CBE

square

#ECF89C #9CF8D6 #A89CF8 #F89CBE

split-complementary

#ECF89C #9CBEF8 #D69CF8

monochromatic

#D6F02A #E1F463 #ECF89C #F7FCD5 #FAFDE2

Accessibility & contrast

On white

1.14

#ECF89C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#ECF89C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF89C

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF89C	#FFFFFF	#000000	##000000
##ECF89C	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF95

Deuteranopia (green-blind)

#FFF1A0

Tritanopia (blue-blind)

#F6EEE1

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf89c;
/* rgb */ color: rgb(236, 248, 156);
/* oklch */ color: oklch(95.0% 0.116 114.7);

Tailwind

colors: {
  custom: {
    50: '#f3faba',
    500: '#ecf89c',
    950: '#000000',
  },
}

SCSS

$custom: #ecf89c;
$custom-light: #f3faba;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf89c",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 156
  },
  "hsl": {
    "h": 67.826,
    "s": 86.792,
    "l": 79.216
  },
  "oklch": {
    "l": 0.94977,
    "c": 0.11574,
    "h": 114.7
  },
  "luminance": 0.87368
}

Semantic roles & 50–950 ramp

primary

#ECF89C

secondary

#7060D8

accent

#02E320

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECF89C

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

Preview Lab → · Contrast checker → · Palette generator →