#ECFC70#ECFC70

#ECFC70 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.2% C 0.164 H 115.0°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC70
RGB	rgb(236, 252, 112)
HSL	hsl(67, 96%, 71%)
HSV	hsv(67, 56%, 99%)
CMYK	cmyk(6.3%, 0%, 55.6%, 1.2%)
CIE-LAB	lab(95.42, -23.79, 63.99)
CIE-LCH	lch(95.42, 68.27, 110.39°)
OKLab	oklab(95.23% -0.0694 0.1487)
OKLCH	oklch(95.23% 0.164 115)
XYZ	xyz(72.3285, 88.6246, 28.6221)
Luminance	0.8862 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC70 #8070FC

analogous

#FCC670 #ECFC70 #A6FC70

triadic

#ECFC70 #70ECFC #FC70EC

tetradic

#ECFC70 #70FCC6 #8070FC #FC70A6

square

#ECFC70 #70FCC6 #8070FC #FC70A6

split-complementary

#ECFC70 #70A6FC #C670FC

monochromatic

#D2ED05 #E4FB34 #ECFC70 #F4FDAC #FBFEE1

Accessibility & contrast

On white

1.12

#ECFC70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#ECFC70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC70

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC70	#FFFFFF	#000000	##000000
##ECFC70	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF161

Deuteranopia (green-blind)

#FFF378

Tritanopia (blue-blind)

#F9EFDD

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc70;
/* rgb */ color: rgb(236, 252, 112);
/* oklch */ color: oklch(95.2% 0.164 115.0);

Tailwind

colors: {
  custom: {
    50: '#f5fd9d',
    500: '#ecfc70',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc70;
$custom-light: #f5fd9d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc70",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 112
  },
  "hsl": {
    "h": 66.857,
    "s": 95.89,
    "l": 71.373
  },
  "oklch": {
    "l": 0.95232,
    "c": 0.16405,
    "h": 115
  },
  "luminance": 0.88624
}

Semantic roles & 50–950 ramp

primary

#ECFC70

secondary

#4B38D8

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFC70

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

Preview Lab → · Contrast checker → · Palette generator →