#ECF994#ECF994

#ECF994 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.1% C 0.126 H 114.8°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#ECF994
RGB	rgb(236, 249, 148)
HSL	hsl(68, 89%, 78%)
HSV	hsv(68, 41%, 98%)
CMYK	cmyk(5.2%, 0%, 40.6%, 2.4%)
CIE-LAB	lab(95.04, -19.05, 46.97)
CIE-LCH	lch(95.04, 50.68, 112.08°)
OKLab	oklab(95.06% -0.0528 0.1141)
OKLCH	oklch(95.06% 0.126 114.8)
XYZ	xyz(73.8137, 87.7232, 41.0550)
Luminance	0.8772 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF994 #A194F9

analogous

#F9D494 #ECF994 #B9F994

triadic

#ECF994 #94ECF9 #F994EC

tetradic

#ECF994 #94F9D4 #A194F9 #F994B9

square

#ECF994 #94F9D4 #A194F9 #F994B9

split-complementary

#ECF994 #94B9F9 #D494F9

monochromatic

#D7F320 #E2F65A #ECF994 #F6FCCE #FAFDE2

Accessibility & contrast

On white

1.13

#ECF994 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#ECF994 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF994

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF994	#FFFFFF	#000000	##000000
##ECF994	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF08C

Deuteranopia (green-blind)

#FFF299

Tritanopia (blue-blind)

#F7EFE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf994;
/* rgb */ color: rgb(236, 249, 148);
/* oklch */ color: oklch(95.1% 0.126 114.8);

Tailwind

colors: {
  custom: {
    50: '#f3fbb5',
    500: '#ecf994',
    950: '#000000',
  },
}

SCSS

$custom: #ecf994;
$custom-light: #f3fbb5;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf994",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 148
  },
  "hsl": {
    "h": 67.723,
    "s": 89.381,
    "l": 77.843
  },
  "oklch": {
    "l": 0.9506,
    "c": 0.1257,
    "h": 114.8
  },
  "luminance": 0.87722
}

Semantic roles & 50–950 ramp

primary

#ECF994

secondary

#6959D9

accent

#00E61E

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF994

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

Preview Lab → · Contrast checker → · Palette generator →