#ECFF6A#ECFF6A

#ECFF6A is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 95.8% C 0.172 H 115.9°. Best body text is #000000 at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF6A
RGB	rgb(236, 255, 106)
HSL	hsl(68, 100%, 71%)
HSV	hsv(68, 58%, 100%)
CMYK	cmyk(7.5%, 0%, 58.4%, 0%)
CIE-LAB	lab(96.16, -25.65, 67.36)
CIE-LCH	lch(96.16, 72.08, 110.85°)
OKLab	oklab(95.8% -0.0752 0.1552)
OKLCH	oklch(95.8% 0.172 115.9)
XYZ	xyz(72.9550, 90.3944, 27.2375)
Luminance	0.9039 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF6A #7D6AFF

analogous

#FFC76A #ECFF6A #A1FF6A

triadic

#ECFF6A #6AECFF #FF6AEC

tetradic

#ECFF6A #6AFFC7 #7D6AFF #FF6AA1

square

#ECFF6A #6AFFC7 #7D6AFF #FF6AA1

split-complementary

#ECFF6A #6AA1FF #C76AFF

monochromatic

#D0EF00 #E4FF2D #ECFF6A #F4FFA7 #FBFFE0

Accessibility & contrast

On white

1.10

#ECFF6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.08

#ECFF6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF6A

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF6A	#FFFFFF	#000000	##000000
##ECFF6A	1.00	1.10	19.08	19.08
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.08	21.00	1.00	1.00
##000000	19.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF359

Deuteranopia (green-blind)

#FFF573

Tritanopia (blue-blind)

#F9F2DF

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecff6a;
/* rgb */ color: rgb(236, 255, 106);
/* oklch */ color: oklch(95.8% 0.172 115.9);

Tailwind

colors: {
  custom: {
    50: '#f5ff9a',
    500: '#ecff6a',
    950: '#000000',
  },
}

SCSS

$custom: #ecff6a;
$custom-light: #f5ff9a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff6a",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 106
  },
  "hsl": {
    "h": 67.651,
    "s": 100,
    "l": 70.784
  },
  "oklch": {
    "l": 0.95804,
    "c": 0.17244,
    "h": 115.9
  },
  "luminance": 0.90393
}

Semantic roles & 50–950 ramp

primary

#ECFF6A

secondary

#4832DB

accent

#00E61D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFF6A

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

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