#ECF167#ECF167

#ECF167 is a very light, vivid yellow. Relative luminance 0.817; OKLCH L 92.8% C 0.159 H 111.1°. Best body text is #000000 at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#ECF167
RGB	rgb(236, 241, 103)
HSL	hsl(62, 83%, 67%)
HSV	hsv(62, 57%, 95%)
CMYK	cmyk(2.1%, 0%, 57.3%, 5.5%)
CIE-LAB	lab(92.45, -19.19, 64.53)
CIE-LCH	lch(92.45, 67.32, 106.56°)
OKLab	oklab(92.83% -0.0573 0.1488)
OKLCH	oklch(92.83% 0.159 111.1)
XYZ	xyz(68.4973, 81.7243, 24.9954)
Luminance	0.8172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF167 #6C67F1

analogous

#F1B167 #ECF167 #A7F167

triadic

#ECF167 #67ECF1 #F167EC

tetradic

#ECF167 #67F1B1 #6C67F1 #F167A7

square

#ECF167 #67F1B1 #6C67F1 #F167A7

split-complementary

#ECF167 #67A7F1 #B167F1

monochromatic

#C4CB13 #E5EC2F #ECF167 #F3F69F #FAFBD7

Accessibility & contrast

On white

1.21

#ECF167 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.34

#ECF167 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF167

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF167	#FFFFFF	#000000	##000000
##ECF167	1.00	1.21	17.34	17.34
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.34	21.00	1.00	1.00
##000000	17.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE758

Deuteranopia (green-blind)

#FFEB6F

Tritanopia (blue-blind)

#FBE4D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf167;
/* rgb */ color: rgb(236, 241, 103);
/* oklch */ color: oklch(92.8% 0.159 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f597',
    500: '#ecf167',
    950: '#000000',
  },
}

SCSS

$custom: #ecf167;
$custom-light: #f5f597;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf167",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 103
  },
  "hsl": {
    "h": 62.174,
    "s": 83.133,
    "l": 67.451
  },
  "oklch": {
    "l": 0.9283,
    "c": 0.15944,
    "h": 111.1
  },
  "luminance": 0.81723
}

Semantic roles & 50–950 ramp

primary

#ECF167

secondary

#3A35C7

accent

#06E00E

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF167

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

Preview Lab → · Contrast checker → · Palette generator →