#ECFE6A#ECFE6A

#ECFE6A is a very light, vivid yellow. Relative luminance 0.898; OKLCH L 95.6% C 0.171 H 115.5°. Best body text is #000000 at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE6A
RGB	rgb(236, 254, 106)
HSL	hsl(67, 99%, 71%)
HSV	hsv(67, 58%, 100%)
CMYK	cmyk(7.1%, 0%, 58.3%, 0.4%)
CIE-LAB	lab(95.90, -25.18, 67.07)
CIE-LCH	lch(95.90, 71.64, 110.58°)
OKLab	oklab(95.59% -0.0739 0.1546)
OKLCH	oklch(95.59% 0.171 115.5)
XYZ	xyz(72.6369, 89.7581, 27.1315)
Luminance	0.8976 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE6A #7C6AFE

analogous

#FEC66A #ECFE6A #A2FE6A

triadic

#ECFE6A #6AECFE #FE6AEC

tetradic

#ECFE6A #6AFEC6 #7C6AFE #FE6AA2

square

#ECFE6A #6AFEC6 #7C6AFE #FE6AA2

split-complementary

#ECFE6A #6AA2FE #C66AFE

monochromatic

#D0EC02 #E4FE2D #ECFE6A #F4FEA7 #FBFFE1

Accessibility & contrast

On white

1.11

#ECFE6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.95

#ECFE6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE6A

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE6A	#FFFFFF	#000000	##000000
##ECFE6A	1.00	1.11	18.95	18.95
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.95	21.00	1.00	1.00
##000000	18.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF259

Deuteranopia (green-blind)

#FFF473

Tritanopia (blue-blind)

#F9F1DE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfe6a;
/* rgb */ color: rgb(236, 254, 106);
/* oklch */ color: oklch(95.6% 0.171 115.5);

Tailwind

colors: {
  custom: {
    50: '#f5fe9a',
    500: '#ecfe6a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe6a;
$custom-light: #f5fe9a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe6a",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 106
  },
  "hsl": {
    "h": 67.297,
    "s": 98.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.95593,
    "c": 0.17131,
    "h": 115.5
  },
  "luminance": 0.89757
}

Semantic roles & 50–950 ramp

primary

#ECFE6A

secondary

#4733DA

accent

#00E61C

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFE6A

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

Preview Lab → · Contrast checker → · Palette generator →