#ECF88F#ECF88F

#ECF88F is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.8% C 0.130 H 114.2°. Best body text is #000000 at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#ECF88F
RGB	rgb(236, 248, 143)
HSL	hsl(67, 88%, 77%)
HSV	hsv(67, 42%, 97%)
CMYK	cmyk(4.8%, 0%, 42.3%, 2.7%)
CIE-LAB	lab(94.72, -19.09, 48.96)
CIE-LCH	lch(94.72, 52.55, 111.30°)
OKLab	oklab(94.78% -0.0533 0.1183)
OKLCH	oklch(94.78% 0.13 114.2)
XYZ	xyz(73.1182, 86.9518, 38.9128)
Luminance	0.8695 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF88F #9B8FF8

analogous

#F8D08F #ECF88F #B8F88F

triadic

#ECF88F #8FECF8 #F88FEC

tetradic

#ECF88F #8FF8D0 #9B8FF8 #F88FB8

square

#ECF88F #8FF8D0 #9B8FF8 #F88FB8

split-complementary

#ECF88F #8FB8F8 #D08FF8

monochromatic

#D8F11C #E2F455 #ECF88F #F6FCC9 #FAFDE2

Accessibility & contrast

On white

1.14

#ECF88F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.39

#ECF88F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF88F

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF88F	#FFFFFF	#000000	##000000
##ECF88F	1.00	1.14	18.39	18.39
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.39	21.00	1.00	1.00
##000000	18.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF87

Deuteranopia (green-blind)

#FFF194

Tritanopia (blue-blind)

#F7EDDF

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf88f;
/* rgb */ color: rgb(236, 248, 143);
/* oklch */ color: oklch(94.8% 0.130 114.2);

Tailwind

colors: {
  custom: {
    50: '#f3fab1',
    500: '#ecf88f',
    950: '#000000',
  },
}

SCSS

$custom: #ecf88f;
$custom-light: #f3fab1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf88f",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 143
  },
  "hsl": {
    "h": 66.857,
    "s": 88.235,
    "l": 76.667
  },
  "oklch": {
    "l": 0.94779,
    "c": 0.12974,
    "h": 114.2
  },
  "luminance": 0.86951
}

Semantic roles & 50–950 ramp

primary

#ECF88F

secondary

#6355D7

accent

#01E51B

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF88F

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

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