#ECF89D#ECF89D

#ECF89D is a very light, moderate yellow. Relative luminance 0.874; OKLCH L 95.0% C 0.115 H 114.7°. Best body text is #000000 at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#ECF89D
RGB	rgb(236, 248, 157)
HSL	hsl(68, 87%, 79%)
HSV	hsv(68, 37%, 97%)
CMYK	cmyk(4.8%, 0%, 36.7%, 2.7%)
CIE-LAB	lab(94.91, -17.57, 42.41)
CIE-LCH	lch(94.91, 45.91, 112.51°)
OKLab	oklab(94.99% -0.048 0.1041)
OKLCH	oklch(94.99% 0.115 114.7)
XYZ	xyz(74.2457, 87.4028, 44.8509)
Luminance	0.8740 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF89D #A99DF8

analogous

#F8D79D #ECF89D #BFF89D

triadic

#ECF89D #9DECF8 #F89DEC

tetradic

#ECF89D #9DF8D7 #A99DF8 #F89DBF

square

#ECF89D #9DF8D7 #A99DF8 #F89DBF

split-complementary

#ECF89D #9DBFF8 #D79DF8

monochromatic

#D6F02B #E1F464 #ECF89D #F7FCD6 #F9FDE2

Accessibility & contrast

On white

1.14

#ECF89D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.48

#ECF89D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF89D

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF89D	#FFFFFF	#000000	##000000
##ECF89D	1.00	1.14	18.48	18.48
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.48	21.00	1.00	1.00
##000000	18.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF096

Deuteranopia (green-blind)

#FFF1A1

Tritanopia (blue-blind)

#F6EEE1

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf89d;
/* rgb */ color: rgb(236, 248, 157);
/* oklch */ color: oklch(95.0% 0.115 114.7);

Tailwind

colors: {
  custom: {
    50: '#f3fabb',
    500: '#ecf89d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf89d;
$custom-light: #f3fabb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf89d",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 157
  },
  "hsl": {
    "h": 67.912,
    "s": 86.667,
    "l": 79.412
  },
  "oklch": {
    "l": 0.94993,
    "c": 0.11462,
    "h": 114.7
  },
  "luminance": 0.87402
}

Semantic roles & 50–950 ramp

primary

#ECF89D

secondary

#7161D8

accent

#02E320

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECF89D

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

Preview Lab → · Contrast checker → · Palette generator →