#ECF16E#ECF16E

#ECF16E is a very light, vivid yellow. Relative luminance 0.819; OKLCH L 92.9% C 0.153 H 111.0°. Best body text is #000000 at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#ECF16E
RGB	rgb(236, 241, 110)
HSL	hsl(62, 82%, 69%)
HSV	hsv(62, 54%, 95%)
CMYK	cmyk(2.1%, 0%, 54.4%, 5.5%)
CIE-LAB	lab(92.52, -18.67, 61.57)
CIE-LCH	lch(92.52, 64.34, 106.87°)
OKLab	oklab(92.9% -0.0551 0.1432)
OKLCH	oklch(92.9% 0.153 111)
XYZ	xyz(68.8635, 81.8708, 26.9239)
Luminance	0.8187 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF16E #736EF1

analogous

#F1B56E #ECF16E #ABF16E

triadic

#ECF16E #6EECF1 #F16EEC

tetradic

#ECF16E #6EF1B5 #736EF1 #F16EAB

square

#ECF16E #6EF1B5 #736EF1 #F16EAB

split-complementary

#ECF16E #6EABF1 #B56EF1

monochromatic

#C9D014 #E5EC36 #ECF16E #F3F6A6 #FBFCDE

Accessibility & contrast

On white

1.21

#ECF16E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.37

#ECF16E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF16E

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF16E	#FFFFFF	#000000	##000000
##ECF16E	1.00	1.21	17.37	17.37
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.37	21.00	1.00	1.00
##000000	17.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE861

Deuteranopia (green-blind)

#FFEB75

Tritanopia (blue-blind)

#FAE4D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf16e;
/* rgb */ color: rgb(236, 241, 110);
/* oklch */ color: oklch(92.9% 0.153 111.0);

Tailwind

colors: {
  custom: {
    50: '#f5f59b',
    500: '#ecf16e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf16e;
$custom-light: #f5f59b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf16e",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 110
  },
  "hsl": {
    "h": 62.29,
    "s": 82.39,
    "l": 68.824
  },
  "oklch": {
    "l": 0.92903,
    "c": 0.15349,
    "h": 111
  },
  "luminance": 0.81869
}

Semantic roles & 50–950 ramp

primary

#ECF16E

secondary

#3F39CA

accent

#07DF0F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF16E

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

Preview Lab → · Contrast checker → · Palette generator →