#ECF26C#ECF26C

#ECF26C is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.1% C 0.156 H 111.4°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#ECF26C
RGB	rgb(236, 242, 108)
HSL	hsl(63, 84%, 69%)
HSV	hsv(63, 55%, 95%)
CMYK	cmyk(2.5%, 0%, 55.4%, 5.1%)
CIE-LAB	lab(92.76, -19.31, 62.72)
CIE-LCH	lch(92.76, 65.62, 107.11°)
OKLab	oklab(93.09% -0.0571 0.1455)
OKLCH	oklch(93.09% 0.156 111.4)
XYZ	xyz(69.0526, 82.4213, 26.4558)
Luminance	0.8242 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF26C #726CF2

analogous

#F2B56C #ECF26C #A9F26C

triadic

#ECF26C #6CECF2 #F26CEC

tetradic

#ECF26C #6CF2B5 #726CF2 #F26CA9

square

#ECF26C #6CF2B5 #726CF2 #F26CA9

split-complementary

#ECF26C #6CA9F2 #B56CF2

monochromatic

#C9D112 #E5ED34 #ECF26C #F3F7A4 #FBFCDC

Accessibility & contrast

On white

1.20

#ECF26C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#ECF26C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF26C

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF26C	#FFFFFF	#000000	##000000
##ECF26C	1.00	1.20	17.48	17.48
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.48	21.00	1.00	1.00
##000000	17.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85E

Deuteranopia (green-blind)

#FFEC74

Tritanopia (blue-blind)

#FAE5D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf26c;
/* rgb */ color: rgb(236, 242, 108);
/* oklch */ color: oklch(93.1% 0.156 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f69a',
    500: '#ecf26c',
    950: '#000000',
  },
}

SCSS

$custom: #ecf26c;
$custom-light: #f5f69a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf26c",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 108
  },
  "hsl": {
    "h": 62.687,
    "s": 83.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.93091,
    "c": 0.15631,
    "h": 111.4
  },
  "luminance": 0.8242
}

Semantic roles & 50–950 ramp

primary

#ECF26C

secondary

#3E37CB

accent

#05E00F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF26C

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

Preview Lab → · Contrast checker → · Palette generator →