#ECF772#ECF772

#ECF772 is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.2% C 0.157 H 113.3°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#ECF772
RGB	rgb(236, 247, 114)
HSL	hsl(65, 89%, 71%)
HSV	hsv(65, 54%, 97%)
CMYK	cmyk(4.5%, 0%, 53.8%, 3.1%)
CIE-LAB	lab(94.13, -21.25, 61.64)
CIE-LCH	lch(94.13, 65.20, 109.02°)
OKLab	oklab(94.2% -0.062 0.1438)
OKLCH	oklch(94.2% 0.157 113.3)
XYZ	xyz(70.8916, 85.5705, 28.6986)
Luminance	0.8557 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF772 #7D72F7

analogous

#F7BF72 #ECF772 #A9F772

triadic

#ECF772 #72ECF7 #F772EC

tetradic

#ECF772 #72F7BF #7D72F7 #F772A9

square

#ECF772 #72F7BF #7D72F7 #F772A9

split-complementary

#ECF772 #72A9F7 #BF72F7

monochromatic

#D0E20D #E4F438 #ECF772 #F4FAAC #FBFDE2

Accessibility & contrast

On white

1.16

#ECF772 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#ECF772 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF772

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF772	#FFFFFF	#000000	##000000
##ECF772	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED65

Deuteranopia (green-blind)

#FFF07A

Tritanopia (blue-blind)

#FAEADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf772;
/* rgb */ color: rgb(236, 247, 114);
/* oklch */ color: oklch(94.2% 0.157 113.3);

Tailwind

colors: {
  custom: {
    50: '#f4f99e',
    500: '#ecf772',
    950: '#000000',
  },
}

SCSS

$custom: #ecf772;
$custom-light: #f4f99e;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf772",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 114
  },
  "hsl": {
    "h": 64.962,
    "s": 89.262,
    "l": 70.784
  },
  "oklch": {
    "l": 0.94202,
    "c": 0.15664,
    "h": 113.3
  },
  "luminance": 0.85569
}

Semantic roles & 50–950 ramp

primary

#ECF772

secondary

#483BD2

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF772

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

Preview Lab → · Contrast checker → · Palette generator →