#ECF272#ECF272

#ECF272 is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.2% C 0.151 H 111.4°. Best body text is #000000 at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#ECF272
RGB	rgb(236, 242, 114)
HSL	hsl(63, 83%, 70%)
HSV	hsv(63, 53%, 95%)
CMYK	cmyk(2.5%, 0%, 52.9%, 5.1%)
CIE-LAB	lab(92.82, -18.84, 60.14)
CIE-LCH	lch(92.82, 63.02, 107.40°)
OKLab	oklab(93.16% -0.0552 0.1406)
OKLCH	oklch(93.16% 0.151 111.4)
XYZ	xyz(69.3830, 82.5535, 28.1958)
Luminance	0.8255 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF272 #7872F2

analogous

#F2B872 #ECF272 #ACF272

triadic

#ECF272 #72ECF2 #F272EC

tetradic

#ECF272 #72F2B8 #7872F2 #F272AC

square

#ECF272 #72F2B8 #7872F2 #F272AC

split-complementary

#ECF272 #72ACF2 #B872F2

monochromatic

#CDD614 #E4ED3A #ECF272 #F4F7AA #FBFCE2

Accessibility & contrast

On white

1.20

#ECF272 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.51

#ECF272 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF272

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF272	#FFFFFF	#000000	##000000
##ECF272	1.00	1.20	17.51	17.51
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.51	21.00	1.00	1.00
##000000	17.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE965

Deuteranopia (green-blind)

#FFEC79

Tritanopia (blue-blind)

#FAE5D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf272;
/* rgb */ color: rgb(236, 242, 114);
/* oklch */ color: oklch(93.2% 0.151 111.4);

Tailwind

colors: {
  custom: {
    50: '#f4f69e',
    500: '#ecf272',
    950: '#000000',
  },
}

SCSS

$custom: #ecf272;
$custom-light: #f4f69e;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf272",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 114
  },
  "hsl": {
    "h": 62.813,
    "s": 83.117,
    "l": 69.804
  },
  "oklch": {
    "l": 0.93156,
    "c": 0.15104,
    "h": 111.4
  },
  "luminance": 0.82552
}

Semantic roles & 50–950 ramp

primary

#ECF272

secondary

#433DCC

accent

#06E010

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF272

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

Preview Lab → · Contrast checker → · Palette generator →