#ECF86A#ECF86A

#ECF86A is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.3% C 0.165 H 113.6°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#ECF86A
RGB	rgb(236, 248, 106)
HSL	hsl(65, 91%, 69%)
HSV	hsv(65, 57%, 97%)
CMYK	cmyk(4.8%, 0%, 57.3%, 2.7%)
CIE-LAB	lab(94.32, -22.33, 65.32)
CIE-LCH	lch(94.32, 69.03, 108.88°)
OKLab	oklab(94.33% -0.0659 0.1508)
OKLCH	oklch(94.33% 0.165 113.6)
XYZ	xyz(70.7626, 86.0095, 26.5067)
Luminance	0.8601 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF86A #766AF8

analogous

#F8BD6A #ECF86A #A5F86A

triadic

#ECF86A #6AECF8 #F86AEC

tetradic

#ECF86A #6AF8BD #766AF8 #F86AA5

square

#ECF86A #6AF8BD #766AF8 #F86AA5

split-complementary

#ECF86A #6AA5F8 #BD6AF8

monochromatic

#CBDD0A #E5F530 #ECF86A #F3FBA4 #FBFDDF

Accessibility & contrast

On white

1.15

#ECF86A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#ECF86A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF86A

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF86A	#FFFFFF	#000000	##000000
##ECF86A	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5A

Deuteranopia (green-blind)

#FFF073

Tritanopia (blue-blind)

#FAEBD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf86a;
/* rgb */ color: rgb(236, 248, 106);
/* oklch */ color: oklch(94.3% 0.165 113.6);

Tailwind

colors: {
  custom: {
    50: '#f5fa99',
    500: '#ecf86a',
    950: '#000000',
  },
}

SCSS

$custom: #ecf86a;
$custom-light: #f5fa99;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf86a",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 106
  },
  "hsl": {
    "h": 65.07,
    "s": 91.026,
    "l": 69.412
  },
  "oklch": {
    "l": 0.94328,
    "c": 0.16459,
    "h": 113.6
  },
  "luminance": 0.86008
}

Semantic roles & 50–950 ramp

primary

#ECF86A

secondary

#4134D2

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF86A

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

Preview Lab → · Contrast checker → · Palette generator →