#ECF676#ECF676

#ECF676 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.0% C 0.152 H 113.0°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#ECF676
RGB	rgb(236, 246, 118)
HSL	hsl(65, 88%, 71%)
HSV	hsv(65, 52%, 96%)
CMYK	cmyk(4.1%, 0%, 52%, 3.5%)
CIE-LAB	lab(93.91, -20.45, 59.61)
CIE-LCH	lch(93.91, 63.02, 108.93°)
OKLab	oklab(94.04% -0.0593 0.1399)
OKLCH	oklch(94.04% 0.152 113)
XYZ	xyz(70.8192, 85.0537, 29.8224)
Luminance	0.8505 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF676 #8076F6

analogous

#F6C076 #ECF676 #ACF676

triadic

#ECF676 #76ECF6 #F676EC

tetradic

#ECF676 #76F6C0 #8076F6 #F676AC

square

#ECF676 #76F6C0 #8076F6 #F676AC

split-complementary

#ECF676 #76ACF6 #C076F6

monochromatic

#D2E30F #E4F23D #ECF676 #F4FAAF #FBFDE2

Accessibility & contrast

On white

1.17

#ECF676 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#ECF676 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF676

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF676	#FFFFFF	#000000	##000000
##ECF676	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6A

Deuteranopia (green-blind)

#FFEF7D

Tritanopia (blue-blind)

#F9E9D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf676;
/* rgb */ color: rgb(236, 246, 118);
/* oklch */ color: oklch(94.0% 0.152 113.0);

Tailwind

colors: {
  custom: {
    50: '#f4f9a1',
    500: '#ecf676',
    950: '#000000',
  },
}

SCSS

$custom: #ecf676;
$custom-light: #f4f9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf676",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 118
  },
  "hsl": {
    "h": 64.688,
    "s": 87.671,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94037,
    "c": 0.15192,
    "h": 113
  },
  "luminance": 0.85052
}

Semantic roles & 50–950 ramp

primary

#ECF676

secondary

#4B3FD1

accent

#01E413

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF676

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

Preview Lab → · Contrast checker → · Palette generator →