#ECF286#ECF286

#ECF286 is a very light, vivid yellow. Relative luminance 0.831; OKLCH L 93.4% C 0.132 H 111.5°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#ECF286
RGB	rgb(236, 242, 134)
HSL	hsl(63, 81%, 74%)
HSV	hsv(63, 45%, 95%)
CMYK	cmyk(2.5%, 0%, 44.6%, 5.1%)
CIE-LAB	lab(93.04, -17.08, 51.18)
CIE-LCH	lch(93.04, 53.95, 108.45°)
OKLab	oklab(93.41% -0.0483 0.1227)
OKLCH	oklch(93.41% 0.132 111.5)
XYZ	xyz(70.6484, 83.0596, 34.8601)
Luminance	0.8306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF286 #8C86F2

analogous

#F2C286 #ECF286 #B6F286

triadic

#ECF286 #86ECF2 #F286EC

tetradic

#ECF286 #86F2C2 #8C86F2 #F286B6

square

#ECF286 #86F2C2 #8C86F2 #F286B6

split-complementary

#ECF286 #86B6F2 #C286F2

monochromatic

#DAE519 #E3EC4F #ECF286 #F5F8BD #FBFCE3

Accessibility & contrast

On white

1.19

#ECF286 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#ECF286 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF286

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF286	#FFFFFF	#000000	##000000
##ECF286	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97D

Deuteranopia (green-blind)

#FFED8B

Tritanopia (blue-blind)

#F8E7D9

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ecf286;
/* rgb */ color: rgb(236, 242, 134);
/* oklch */ color: oklch(93.4% 0.132 111.5);

Tailwind

colors: {
  custom: {
    50: '#f4f6ab',
    500: '#ecf286',
    950: '#000000',
  },
}

SCSS

$custom: #ecf286;
$custom-light: #f4f6ab;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf286",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 134
  },
  "hsl": {
    "h": 63.333,
    "s": 80.597,
    "l": 73.725
  },
  "oklch": {
    "l": 0.93405,
    "c": 0.13185,
    "h": 111.5
  },
  "luminance": 0.83058
}

Semantic roles & 50–950 ramp

primary

#ECF286

secondary

#554ECE

accent

#09DD14

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF286

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

Preview Lab → · Contrast checker → · Palette generator →