#ECF26F#ECF26F

#ECF26F is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.1% C 0.154 H 111.4°. Best body text is #000000 at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#ECF26F
RGB	rgb(236, 242, 111)
HSL	hsl(63, 83%, 69%)
HSV	hsv(63, 54%, 95%)
CMYK	cmyk(2.5%, 0%, 54.1%, 5.1%)
CIE-LAB	lab(92.79, -19.08, 61.44)
CIE-LCH	lch(92.79, 64.33, 107.25°)
OKLab	oklab(93.12% -0.0562 0.1431)
OKLCH	oklch(93.12% 0.154 111.4)
XYZ	xyz(69.2151, 82.4863, 27.3112)
Luminance	0.8248 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF26F #756FF2

analogous

#F2B76F #ECF26F #ABF26F

triadic

#ECF26F #6FECF2 #F26FEC

tetradic

#ECF26F #6FF2B7 #756FF2 #F26FAB

square

#ECF26F #6FF2B7 #756FF2 #F26FAB

split-complementary

#ECF26F #6FABF2 #B76FF2

monochromatic

#CBD413 #E5ED37 #ECF26F #F3F7A7 #FBFCDF

Accessibility & contrast

On white

1.20

#ECF26F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.50

#ECF26F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF26F

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF26F	#FFFFFF	#000000	##000000
##ECF26F	1.00	1.20	17.50	17.50
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.50	21.00	1.00	1.00
##000000	17.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE862

Deuteranopia (green-blind)

#FFEC76

Tritanopia (blue-blind)

#FAE5D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf26f;
/* rgb */ color: rgb(236, 242, 111);
/* oklch */ color: oklch(93.1% 0.154 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f69c',
    500: '#ecf26f',
    950: '#000000',
  },
}

SCSS

$custom: #ecf26f;
$custom-light: #f5f69c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf26f",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 111
  },
  "hsl": {
    "h": 62.748,
    "s": 83.439,
    "l": 69.216
  },
  "oklch": {
    "l": 0.93123,
    "c": 0.15371,
    "h": 111.4
  },
  "luminance": 0.82485
}

Semantic roles & 50–950 ramp

primary

#ECF26F

secondary

#413ACB

accent

#06E010

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF26F

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

Preview Lab → · Contrast checker → · Palette generator →