#ECF082#ECF082

#ECF082 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.9% C 0.134 H 110.6°. Best body text is #000000 at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#ECF082
RGB	rgb(236, 240, 130)
HSL	hsl(62, 79%, 73%)
HSV	hsv(62, 46%, 94%)
CMYK	cmyk(1.7%, 0%, 45.8%, 5.9%)
CIE-LAB	lab(92.47, -16.48, 52.38)
CIE-LCH	lch(92.47, 54.91, 107.47°)
OKLab	oklab(92.94% -0.0469 0.1251)
OKLCH	oklch(92.94% 0.134 110.6)
XYZ	xyz(69.7827, 81.7661, 33.2212)
Luminance	0.8176 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF082 #8682F0

analogous

#F0BD82 #ECF082 #B5F082

triadic

#ECF082 #82ECF0 #F082EC

tetradic

#ECF082 #82F0BD #8682F0 #F082B5

square

#ECF082 #82F0BD #8682F0 #F082B5

split-complementary

#ECF082 #82B5F0 #BD82F0

monochromatic

#D6DD1B #E4E94B #ECF082 #F4F7B9 #FBFCE4

Accessibility & contrast

On white

1.21

#ECF082 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.35

#ECF082 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF082

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF082	#FFFFFF	#000000	##000000
##ECF082	1.00	1.21	17.35	17.35
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.35	21.00	1.00	1.00
##000000	17.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE879

Deuteranopia (green-blind)

#FFEB87

Tritanopia (blue-blind)

#F9E4D6

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf082;
/* rgb */ color: rgb(236, 240, 130);
/* oklch */ color: oklch(92.9% 0.134 110.6);

Tailwind

colors: {
  custom: {
    50: '#f4f4a8',
    500: '#ecf082',
    950: '#000000',
  },
}

SCSS

$custom: #ecf082;
$custom-light: #f4f4a8;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf082",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 130
  },
  "hsl": {
    "h": 62.182,
    "s": 78.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.92935,
    "c": 0.13358,
    "h": 110.6
  },
  "luminance": 0.81765
}

Semantic roles & 50–950 ramp

primary

#ECF082

secondary

#504BCB

accent

#0BDB12

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF082

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

Preview Lab → · Contrast checker → · Palette generator →