#ECF986#ECF986

#ECF986 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 94.9% C 0.140 H 114.4°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#ECF986
RGB	rgb(236, 249, 134)
HSL	hsl(67, 91%, 75%)
HSV	hsv(67, 46%, 98%)
CMYK	cmyk(5.2%, 0%, 46.2%, 2.4%)
CIE-LAB	lab(94.87, -20.46, 53.41)
CIE-LCH	lch(94.87, 57.20, 110.96°)
OKLab	oklab(94.86% -0.0579 0.1276)
OKLCH	oklch(94.86% 0.14 114.4)
XYZ	xyz(72.7718, 87.3065, 35.5679)
Luminance	0.8730 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF986 #9386F9

analogous

#F9CD86 #ECF986 #B2F986

triadic

#ECF986 #86ECF9 #F986EC

tetradic

#ECF986 #86F9CD #9386F9 #F986B2

square

#ECF986 #86F9CD #9386F9 #F986B2

split-complementary

#ECF986 #86B2F9 #CD86F9

monochromatic

#DAF311 #E3F64C #ECF986 #F5FCC0 #FAFEE2

Accessibility & contrast

On white

1.14

#ECF986 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#ECF986 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF986

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF986	#FFFFFF	#000000	##000000
##ECF986	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF7C

Deuteranopia (green-blind)

#FFF18C

Tritanopia (blue-blind)

#F8EEDE

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf986;
/* rgb */ color: rgb(236, 249, 134);
/* oklch */ color: oklch(94.9% 0.140 114.4);

Tailwind

colors: {
  custom: {
    50: '#f4fbab',
    500: '#ecf986',
    950: '#000000',
  },
}

SCSS

$custom: #ecf986;
$custom-light: #f4fbab;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf986",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 134
  },
  "hsl": {
    "h": 66.783,
    "s": 90.551,
    "l": 75.098
  },
  "oklch": {
    "l": 0.94863,
    "c": 0.14016,
    "h": 114.4
  },
  "luminance": 0.87305
}

Semantic roles & 50–950 ramp

primary

#ECF986

secondary

#5C4CD7

accent

#00E61A

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF986

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

Preview Lab → · Contrast checker → · Palette generator →