#ECF472#ECF472

#ECF472 is a very light, vivid yellow. Relative luminance 0.837; OKLCH L 93.6% C 0.153 H 112.2°. Best body text is #000000 at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#ECF472
RGB	rgb(236, 244, 114)
HSL	hsl(64, 86%, 70%)
HSV	hsv(64, 53%, 96%)
CMYK	cmyk(3.3%, 0%, 53.3%, 4.3%)
CIE-LAB	lab(93.34, -19.81, 60.74)
CIE-LCH	lch(93.34, 63.89, 108.06°)
OKLab	oklab(93.57% -0.0579 0.1419)
OKLCH	oklch(93.57% 0.153 112.2)
XYZ	xyz(69.9815, 83.7505, 28.3953)
Luminance	0.8375 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF472 #7A72F4

analogous

#F4BB72 #ECF472 #ABF472

triadic

#ECF472 #72ECF4 #F472EC

tetradic

#ECF472 #72F4BB #7A72F4 #F472AB

square

#ECF472 #72F4BB #7A72F4 #F472AB

split-complementary

#ECF472 #72ABF4 #BB72F4

monochromatic

#CEDB11 #E4F039 #ECF472 #F4F8AB #FBFDE3

Accessibility & contrast

On white

1.18

#ECF472 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.75

#ECF472 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF472

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF472	#FFFFFF	#000000	##000000
##ECF472	1.00	1.18	17.75	17.75
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.75	21.00	1.00	1.00
##000000	17.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA65

Deuteranopia (green-blind)

#FFEE79

Tritanopia (blue-blind)

#FAE7D7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf472;
/* rgb */ color: rgb(236, 244, 114);
/* oklch */ color: oklch(93.6% 0.153 112.2);

Tailwind

colors: {
  custom: {
    50: '#f4f79e',
    500: '#ecf472',
    950: '#000000',
  },
}

SCSS

$custom: #ecf472;
$custom-light: #f4f79e;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf472",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 114
  },
  "hsl": {
    "h": 63.692,
    "s": 85.526,
    "l": 70.196
  },
  "oklch": {
    "l": 0.93574,
    "c": 0.15327,
    "h": 112.2
  },
  "luminance": 0.83749
}

Semantic roles & 50–950 ramp

primary

#ECF472

secondary

#453CCE

accent

#03E211

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF472

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

Preview Lab → · Contrast checker → · Palette generator →