#ECFF70#ECFF70

#ECFF70 is a very light, vivid yellow. Relative luminance 0.905; OKLCH L 95.9% C 0.167 H 116.0°. Best body text is #000000 at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF70
RGB	rgb(236, 255, 112)
HSL	hsl(68, 100%, 72%)
HSV	hsv(68, 56%, 100%)
CMYK	cmyk(7.5%, 0%, 56.1%, 0%)
CIE-LAB	lab(96.21, -25.20, 64.88)
CIE-LCH	lch(96.21, 69.61, 111.23°)
OKLab	oklab(95.86% -0.0734 0.1506)
OKLCH	oklch(95.86% 0.167 116)
XYZ	xyz(73.2780, 90.5236, 28.9386)
Luminance	0.9052 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF70 #8370FF

analogous

#FFCB70 #ECFF70 #A5FF70

triadic

#ECFF70 #70ECFF #FF70EC

tetradic

#ECFF70 #70FFCB #8370FF #FF70A5

square

#ECFF70 #70FFCB #8370FF #FF70A5

split-complementary

#ECFF70 #70A5FF #CB70FF

monochromatic

#D4F500 #E4FF33 #ECFF70 #F4FFAD #FBFFE0

Accessibility & contrast

On white

1.10

#ECFF70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.10

#ECFF70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF70

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF70	#FFFFFF	#000000	##000000
##ECFF70	1.00	1.10	19.10	19.10
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.10	21.00	1.00	1.00
##000000	19.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF361

Deuteranopia (green-blind)

#FFF579

Tritanopia (blue-blind)

#F9F2E0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecff70;
/* rgb */ color: rgb(236, 255, 112);
/* oklch */ color: oklch(95.9% 0.167 116.0);

Tailwind

colors: {
  custom: {
    50: '#f5ff9e',
    500: '#ecff70',
    950: '#000000',
  },
}

SCSS

$custom: #ecff70;
$custom-light: #f5ff9e;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff70",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 112
  },
  "hsl": {
    "h": 67.972,
    "s": 100,
    "l": 71.961
  },
  "oklch": {
    "l": 0.95864,
    "c": 0.16749,
    "h": 116
  },
  "luminance": 0.90523
}

Semantic roles & 50–950 ramp

primary

#ECFF70

secondary

#4D37DC

accent

#00E61E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFF70

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

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