#ECF46A#ECF46A

#ECF46A is a very light, vivid yellow. Relative luminance 0.836; OKLCH L 93.5% C 0.160 H 112.2°. Best body text is #000000 at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#ECF46A
RGB	rgb(236, 244, 106)
HSL	hsl(63, 86%, 69%)
HSV	hsv(63, 57%, 96%)
CMYK	cmyk(3.3%, 0%, 56.6%, 4.3%)
CIE-LAB	lab(93.27, -20.42, 64.15)
CIE-LCH	lch(93.27, 67.32, 107.66°)
OKLab	oklab(93.49% -0.0605 0.1483)
OKLCH	oklch(93.49% 0.16 112.2)
XYZ	xyz(69.5459, 83.5763, 26.1012)
Luminance	0.8357 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF46A #726AF4

analogous

#F4B76A #ECF46A #A7F46A

triadic

#ECF46A #6AECF4 #F46AEC

tetradic

#ECF46A #6AF4B7 #726AF4 #F46AA7

square

#ECF46A #6AF4B7 #726AF4 #F46AA7

split-complementary

#ECF46A #6AA7F4 #B76AF4

monochromatic

#C9D410 #E5F031 #ECF46A #F3F8A3 #FBFCDC

Accessibility & contrast

On white

1.19

#ECF46A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.72

#ECF46A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF46A

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF46A	#FFFFFF	#000000	##000000
##ECF46A	1.00	1.19	17.72	17.72
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.72	21.00	1.00	1.00
##000000	17.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA5B

Deuteranopia (green-blind)

#FFED72

Tritanopia (blue-blind)

#FAE7D6

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf46a;
/* rgb */ color: rgb(236, 244, 106);
/* oklch */ color: oklch(93.5% 0.160 112.2);

Tailwind

colors: {
  custom: {
    50: '#f5f799',
    500: '#ecf46a',
    950: '#000000',
  },
}

SCSS

$custom: #ecf46a;
$custom-light: #f5f799;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf46a",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 106
  },
  "hsl": {
    "h": 63.478,
    "s": 86.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.93489,
    "c": 0.16018,
    "h": 112.2
  },
  "luminance": 0.83575
}

Semantic roles & 50–950 ramp

primary

#ECF46A

secondary

#3E35CD

accent

#03E310

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF46A

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

Preview Lab → · Contrast checker → · Palette generator →