#ECF46F#ECF46F

#ECF46F is a very light, vivid yellow. Relative luminance 0.837; OKLCH L 93.5% C 0.156 H 112.2°. Best body text is #000000 at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#ECF46F
RGB	rgb(236, 244, 111)
HSL	hsl(64, 86%, 70%)
HSV	hsv(64, 55%, 96%)
CMYK	cmyk(3.3%, 0%, 54.5%, 4.3%)
CIE-LAB	lab(93.31, -20.04, 62.03)
CIE-LCH	lch(93.31, 65.19, 107.91°)
OKLab	oklab(93.54% -0.0589 0.1444)
OKLCH	oklch(93.54% 0.156 112.2)
XYZ	xyz(69.8136, 83.6833, 27.5107)
Luminance	0.8368 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF46F #776FF4

analogous

#F4BA6F #ECF46F #AAF46F

triadic

#ECF46F #6FECF4 #F46FEC

tetradic

#ECF46F #6FF4BA #776FF4 #F46FAA

square

#ECF46F #6FF4BA #776FF4 #F46FAA

split-complementary

#ECF46F #6FAAF4 #BA6FF4

monochromatic

#CCD811 #E4F036 #ECF46F #F4F8A8 #FBFDE1

Accessibility & contrast

On white

1.18

#ECF46F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.74

#ECF46F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF46F

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF46F	#FFFFFF	#000000	##000000
##ECF46F	1.00	1.18	17.74	17.74
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.74	21.00	1.00	1.00
##000000	17.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA61

Deuteranopia (green-blind)

#FFED77

Tritanopia (blue-blind)

#FAE7D7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf46f;
/* rgb */ color: rgb(236, 244, 111);
/* oklch */ color: oklch(93.5% 0.156 112.2);

Tailwind

colors: {
  custom: {
    50: '#f5f79c',
    500: '#ecf46f',
    950: '#000000',
  },
}

SCSS

$custom: #ecf46f;
$custom-light: #f5f79c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf46f",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 111
  },
  "hsl": {
    "h": 63.609,
    "s": 85.806,
    "l": 69.608
  },
  "oklch": {
    "l": 0.93541,
    "c": 0.15591,
    "h": 112.2
  },
  "luminance": 0.83682
}

Semantic roles & 50–950 ramp

primary

#ECF46F

secondary

#4239CE

accent

#03E211

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF46F

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

Preview Lab → · Contrast checker → · Palette generator →