#ECF160#ECF160

#ECF160 is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.8% C 0.165 H 111.1°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECF160
RGB	rgb(236, 241, 96)
HSL	hsl(62, 84%, 66%)
HSV	hsv(62, 60%, 95%)
CMYK	cmyk(2.1%, 0%, 60.2%, 5.5%)
CIE-LAB	lab(92.39, -19.67, 67.39)
CIE-LCH	lch(92.39, 70.20, 106.27°)
OKLab	oklab(92.76% -0.0594 0.154)
OKLCH	oklch(92.76% 0.165 111.1)
XYZ	xyz(68.1606, 81.5896, 23.2219)
Luminance	0.8159 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF160 #6560F1

analogous

#F1AD60 #ECF160 #A3F160

triadic

#ECF160 #60ECF1 #F160EC

tetradic

#ECF160 #60F1AD #6560F1 #F160A3

square

#ECF160 #60F1AD #6560F1 #F160A3

split-complementary

#ECF160 #60A3F1 #AD60F1

monochromatic

#BFC511 #E5EC28 #ECF160 #F3F698 #F9FBD0

Accessibility & contrast

On white

1.21

#ECF160 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#ECF160 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF160

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF160	#FFFFFF	#000000	##000000
##ECF160	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE74F

Deuteranopia (green-blind)

#FFEB69

Tritanopia (blue-blind)

#FBE3D2

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf160;
/* rgb */ color: rgb(236, 241, 96);
/* oklch */ color: oklch(92.8% 0.165 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f593',
    500: '#ecf160',
    950: '#000000',
  },
}

SCSS

$custom: #ecf160;
$custom-light: #f5f593;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf160",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 96
  },
  "hsl": {
    "h": 62.069,
    "s": 83.815,
    "l": 66.078
  },
  "oklch": {
    "l": 0.92764,
    "c": 0.16503,
    "h": 111.1
  },
  "luminance": 0.81588
}

Semantic roles & 50–950 ramp

primary

#ECF160

secondary

#3833C3

accent

#05E00D

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECF160

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

Preview Lab → · Contrast checker → · Palette generator →