#ECF176#ECF176

#ECF176 is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.0% C 0.146 H 111.0°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#ECF176
RGB	rgb(236, 241, 118)
HSL	hsl(62, 81%, 70%)
HSV	hsv(62, 51%, 95%)
CMYK	cmyk(2.1%, 0%, 51%, 5.5%)
CIE-LAB	lab(92.60, -18.03, 58.08)
CIE-LCH	lch(92.60, 60.82, 107.25°)
OKLab	oklab(92.99% -0.0525 0.1366)
OKLCH	oklch(92.99% 0.146 111)
XYZ	xyz(69.3189, 82.0529, 29.3222)
Luminance	0.8205 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF176 #7B76F1

analogous

#F1B876 #ECF176 #AEF176

triadic

#ECF176 #76ECF1 #F176EC

tetradic

#ECF176 #76F1B8 #7B76F1 #F176AE

square

#ECF176 #76F1B8 #7B76F1 #F176AE

split-complementary

#ECF176 #76AEF1 #B876F1

monochromatic

#CFD716 #E4EB3E #ECF176 #F4F7AE #FBFCE3

Accessibility & contrast

On white

1.21

#ECF176 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#ECF176 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF176

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF176	#FFFFFF	#000000	##000000
##ECF176	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86A

Deuteranopia (green-blind)

#FFEC7D

Tritanopia (blue-blind)

#FAE5D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf176;
/* rgb */ color: rgb(236, 241, 118);
/* oklch */ color: oklch(93.0% 0.146 111.0);

Tailwind

colors: {
  custom: {
    50: '#f4f5a1',
    500: '#ecf176',
    950: '#000000',
  },
}

SCSS

$custom: #ecf176;
$custom-light: #f4f5a1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf176",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 118
  },
  "hsl": {
    "h": 62.439,
    "s": 81.457,
    "l": 70.392
  },
  "oklch": {
    "l": 0.92993,
    "c": 0.14629,
    "h": 111
  },
  "luminance": 0.82051
}

Semantic roles & 50–950 ramp

primary

#ECF176

secondary

#4640CB

accent

#08DE10

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF176

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

Preview Lab → · Contrast checker → · Palette generator →