#ECF276#ECF276

#ECF276 is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.2% C 0.147 H 111.4°. Best body text is #000000 at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#ECF276
RGB	rgb(236, 242, 118)
HSL	hsl(63, 83%, 71%)
HSV	hsv(63, 51%, 95%)
CMYK	cmyk(2.5%, 0%, 51.2%, 5.1%)
CIE-LAB	lab(92.86, -18.52, 58.39)
CIE-LCH	lch(92.86, 61.25, 107.59°)
OKLab	oklab(93.2% -0.0539 0.1372)
OKLCH	oklch(93.2% 0.147 111.4)
XYZ	xyz(69.6157, 82.6466, 29.4212)
Luminance	0.8265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF276 #7C76F2

analogous

#F2BA76 #ECF276 #AEF276

triadic

#ECF276 #76ECF2 #F276EC

tetradic

#ECF276 #76F2BA #7C76F2 #F276AE

square

#ECF276 #76F2BA #7C76F2 #F276AE

split-complementary

#ECF276 #76AEF2 #BA76F2

monochromatic

#D0D915 #E4ED3E #ECF276 #F4F7AE #FBFCE3

Accessibility & contrast

On white

1.20

#ECF276 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.53

#ECF276 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF276

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF276	#FFFFFF	#000000	##000000
##ECF276	1.00	1.20	17.53	17.53
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.53	21.00	1.00	1.00
##000000	17.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96A

Deuteranopia (green-blind)

#FFEC7D

Tritanopia (blue-blind)

#FAE6D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf276;
/* rgb */ color: rgb(236, 242, 118);
/* oklch */ color: oklch(93.2% 0.147 111.4);

Tailwind

colors: {
  custom: {
    50: '#f4f6a1',
    500: '#ecf276',
    950: '#000000',
  },
}

SCSS

$custom: #ecf276;
$custom-light: #f4f6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf276",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 118
  },
  "hsl": {
    "h": 62.903,
    "s": 82.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.93201,
    "c": 0.14741,
    "h": 111.4
  },
  "luminance": 0.82645
}

Semantic roles & 50–950 ramp

primary

#ECF276

secondary

#4740CC

accent

#06DF11

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF276

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

Preview Lab → · Contrast checker → · Palette generator →