#ECF774#ECF774

#ECF774 is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.2% C 0.155 H 113.3°. Best body text is #000000 at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#ECF774
RGB	rgb(236, 247, 116)
HSL	hsl(65, 89%, 71%)
HSV	hsv(65, 53%, 97%)
CMYK	cmyk(4.5%, 0%, 53%, 3.1%)
CIE-LAB	lab(94.15, -21.09, 60.78)
CIE-LCH	lch(94.15, 64.34, 109.13°)
OKLab	oklab(94.22% -0.0614 0.1422)
OKLCH	oklch(94.22% 0.155 113.3)
XYZ	xyz(71.0066, 85.6166, 29.3047)
Luminance	0.8561 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF774 #7F74F7

analogous

#F7C074 #ECF774 #AAF774

triadic

#ECF774 #74ECF7 #F774EC

tetradic

#ECF774 #74F7C0 #7F74F7 #F774AA

square

#ECF774 #74F7C0 #7F74F7 #F774AA

split-complementary

#ECF774 #74AAF7 #C074F7

monochromatic

#D2E40D #E4F43A #ECF774 #F4FAAE #FBFDE2

Accessibility & contrast

On white

1.16

#ECF774 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.12

#ECF774 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF774

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF774	#FFFFFF	#000000	##000000
##ECF774	1.00	1.16	18.12	18.12
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.12	21.00	1.00	1.00
##000000	18.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED67

Deuteranopia (green-blind)

#FFF07B

Tritanopia (blue-blind)

#F9EADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf774;
/* rgb */ color: rgb(236, 247, 116);
/* oklch */ color: oklch(94.2% 0.155 113.3);

Tailwind

colors: {
  custom: {
    50: '#f4f9a0',
    500: '#ecf774',
    950: '#000000',
  },
}

SCSS

$custom: #ecf774;
$custom-light: #f4f9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf774",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 116
  },
  "hsl": {
    "h": 65.038,
    "s": 89.116,
    "l": 71.176
  },
  "oklch": {
    "l": 0.94224,
    "c": 0.15486,
    "h": 113.3
  },
  "luminance": 0.85615
}

Semantic roles & 50–950 ramp

primary

#ECF774

secondary

#4A3DD2

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF774

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

Preview Lab → · Contrast checker → · Palette generator →