#ECF76F#ECF76F

#ECF76F is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.2% C 0.159 H 113.3°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#ECF76F
RGB	rgb(236, 247, 111)
HSL	hsl(65, 89%, 70%)
HSV	hsv(65, 55%, 97%)
CMYK	cmyk(4.5%, 0%, 55.1%, 3.1%)
CIE-LAB	lab(94.10, -21.48, 62.93)
CIE-LCH	lch(94.10, 66.49, 108.85°)
OKLab	oklab(94.17% -0.063 0.1463)
OKLCH	oklch(94.17% 0.159 113.3)
XYZ	xyz(70.7236, 85.5034, 27.8140)
Luminance	0.8550 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF76F #7A6FF7

analogous

#F7BE6F #ECF76F #A8F76F

triadic

#ECF76F #6FECF7 #F76FEC

tetradic

#ECF76F #6FF7BE #7A6FF7 #F76FA8

square

#ECF76F #6FF7BE #7A6FF7 #F76FA8

split-complementary

#ECF76F #6FA8F7 #BE6FF7

monochromatic

#CEDF0C #E4F435 #ECF76F #F4FAA9 #FBFDE2

Accessibility & contrast

On white

1.16

#ECF76F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#ECF76F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF76F

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF76F	#FFFFFF	#000000	##000000
##ECF76F	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED61

Deuteranopia (green-blind)

#FFF077

Tritanopia (blue-blind)

#FAEAD9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf76f;
/* rgb */ color: rgb(236, 247, 111);
/* oklch */ color: oklch(94.2% 0.159 113.3);

Tailwind

colors: {
  custom: {
    50: '#f5f99c',
    500: '#ecf76f',
    950: '#000000',
  },
}

SCSS

$custom: #ecf76f;
$custom-light: #f5f99c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf76f",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 111
  },
  "hsl": {
    "h": 64.853,
    "s": 89.474,
    "l": 70.196
  },
  "oklch": {
    "l": 0.9417,
    "c": 0.15926,
    "h": 113.3
  },
  "luminance": 0.85502
}

Semantic roles & 50–950 ramp

primary

#ECF76F

secondary

#4539D1

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF76F

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

Preview Lab → · Contrast checker → · Palette generator →