#ECF46E#ECF46E

#ECF46E is a very light, vivid yellow. Relative luminance 0.837; OKLCH L 93.5% C 0.157 H 112.2°. Best body text is #000000 at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECF46E
RGB	rgb(236, 244, 110)
HSL	hsl(64, 86%, 69%)
HSV	hsv(64, 55%, 96%)
CMYK	cmyk(3.3%, 0%, 54.9%, 4.3%)
CIE-LAB	lab(93.30, -20.12, 62.46)
CIE-LCH	lch(93.30, 65.62, 107.86°)
OKLab	oklab(93.53% -0.0592 0.1452)
OKLCH	oklch(93.53% 0.157 112.2)
XYZ	xyz(69.7588, 83.6614, 27.2223)
Luminance	0.8366 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF46E #766EF4

analogous

#F4B96E #ECF46E #A9F46E

triadic

#ECF46E #6EECF4 #F46EEC

tetradic

#ECF46E #6EF4B9 #766EF4 #F46EA9

square

#ECF46E #6EF4B9 #766EF4 #F46EA9

split-complementary

#ECF46E #6EA9F4 #B96EF4

monochromatic

#CBD710 #E5F035 #ECF46E #F3F8A7 #FBFDE0

Accessibility & contrast

On white

1.18

#ECF46E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.73

#ECF46E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF46E

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF46E	#FFFFFF	#000000	##000000
##ECF46E	1.00	1.18	17.73	17.73
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.73	21.00	1.00	1.00
##000000	17.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA60

Deuteranopia (green-blind)

#FFED76

Tritanopia (blue-blind)

#FAE7D7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf46e;
/* rgb */ color: rgb(236, 244, 110);
/* oklch */ color: oklch(93.5% 0.157 112.2);

Tailwind

colors: {
  custom: {
    50: '#f5f79c',
    500: '#ecf46e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf46e;
$custom-light: #f5f79c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf46e",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 110
  },
  "hsl": {
    "h": 63.582,
    "s": 85.897,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9353,
    "c": 0.15678,
    "h": 112.2
  },
  "luminance": 0.8366
}

Semantic roles & 50–950 ramp

primary

#ECF46E

secondary

#4139CE

accent

#03E210

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF46E

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

Preview Lab → · Contrast checker → · Palette generator →