#ECF89F#ECF89F

#ECF89F is a very light, moderate yellow. Relative luminance 0.875; OKLCH L 95.0% C 0.112 H 114.8°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#ECF89F
RGB	rgb(236, 248, 159)
HSL	hsl(68, 86%, 80%)
HSV	hsv(68, 36%, 97%)
CMYK	cmyk(4.8%, 0%, 35.9%, 2.7%)
CIE-LAB	lab(94.94, -17.34, 41.47)
CIE-LCH	lch(94.94, 44.95, 112.70°)
OKLab	oklab(95.03% -0.0472 0.102)
OKLCH	oklch(95.03% 0.112 114.8)
XYZ	xyz(74.4178, 87.4716, 45.7575)
Luminance	0.8747 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF89F #AB9FF8

analogous

#F8D89F #ECF89F #C0F89F

triadic

#ECF89F #9FECF8 #F89FEC

tetradic

#ECF89F #9FF8D8 #AB9FF8 #F89FC0

square

#ECF89F #9FF8D8 #AB9FF8 #F89FC0

split-complementary

#ECF89F #9FC0F8 #D89FF8

monochromatic

#D5F02D #E1F466 #ECF89F #F7FCD8 #F9FDE2

Accessibility & contrast

On white

1.14

#ECF89F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#ECF89F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF89F

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF89F	#FFFFFF	#000000	##000000
##ECF89F	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF099

Deuteranopia (green-blind)

#FFF1A3

Tritanopia (blue-blind)

#F6EFE2

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf89f;
/* rgb */ color: rgb(236, 248, 159);
/* oklch */ color: oklch(95.0% 0.112 114.8);

Tailwind

colors: {
  custom: {
    50: '#f3fabc',
    500: '#ecf89f',
    950: '#000000',
  },
}

SCSS

$custom: #ecf89f;
$custom-light: #f3fabc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf89f",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 159
  },
  "hsl": {
    "h": 68.09,
    "s": 86.408,
    "l": 79.804
  },
  "oklch": {
    "l": 0.95026,
    "c": 0.1124,
    "h": 114.8
  },
  "luminance": 0.87471
}

Semantic roles & 50–950 ramp

primary

#ECF89F

secondary

#7363D9

accent

#03E321

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECF89F

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

Preview Lab → · Contrast checker → · Palette generator →