#ECF982#ECF982

#ECF982 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.8% C 0.144 H 114.3°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#ECF982
RGB	rgb(236, 249, 130)
HSL	hsl(67, 91%, 74%)
HSV	hsv(67, 48%, 98%)
CMYK	cmyk(5.2%, 0%, 47.8%, 2.4%)
CIE-LAB	lab(94.82, -20.84, 55.22)
CIE-LCH	lch(94.82, 59.02, 110.68°)
OKLab	oklab(94.81% -0.0593 0.1313)
OKLCH	oklch(94.81% 0.144 114.3)
XYZ	xyz(72.4981, 87.1970, 34.1263)
Luminance	0.8720 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF982 #8F82F9

analogous

#F9CB82 #ECF982 #B1F982

triadic

#ECF982 #82ECF9 #F982EC

tetradic

#ECF982 #82F9CB #8F82F9 #F982B1

square

#ECF982 #82F9CB #8F82F9 #F982B1

split-complementary

#ECF982 #82B1F9 #CB82F9

monochromatic

#DAF30D #E3F648 #ECF982 #F5FCBC #FBFEE2

Accessibility & contrast

On white

1.14

#ECF982 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#ECF982 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF982

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF982	#FFFFFF	#000000	##000000
##ECF982	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF77

Deuteranopia (green-blind)

#FFF188

Tritanopia (blue-blind)

#F8EDDD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf982;
/* rgb */ color: rgb(236, 249, 130);
/* oklch */ color: oklch(94.8% 0.144 114.3);

Tailwind

colors: {
  custom: {
    50: '#f4fba9',
    500: '#ecf982',
    950: '#000000',
  },
}

SCSS

$custom: #ecf982;
$custom-light: #f4fba9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf982",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 130
  },
  "hsl": {
    "h": 66.555,
    "s": 90.84,
    "l": 74.314
  },
  "oklch": {
    "l": 0.94811,
    "c": 0.14409,
    "h": 114.3
  },
  "luminance": 0.87196
}

Semantic roles & 50–950 ramp

primary

#ECF982

secondary

#5849D6

accent

#00E619

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF982

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

Preview Lab → · Contrast checker → · Palette generator →