#ECF07A#ECF07A

#ECF07A is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.8% C 0.141 H 110.6°. Best body text is #000000 at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#ECF07A
RGB	rgb(236, 240, 122)
HSL	hsl(62, 80%, 71%)
HSV	hsv(62, 49%, 94%)
CMYK	cmyk(1.7%, 0%, 49.2%, 5.9%)
CIE-LAB	lab(92.38, -17.21, 56.00)
CIE-LCH	lch(92.38, 58.58, 107.08°)
OKLab	oklab(92.83% -0.0497 0.1324)
OKLCH	oklch(92.83% 0.141 110.6)
XYZ	xyz(69.2664, 81.5596, 30.5023)
Luminance	0.8156 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF07A #7E7AF0

analogous

#F0B97A #ECF07A #B1F07A

triadic

#ECF07A #7AECF0 #F07AEC

tetradic

#ECF07A #7AF0B9 #7E7AF0 #F07AB1

square

#ECF07A #7AF0B9 #7E7AF0 #F07AB1

split-complementary

#ECF07A #7AB1F0 #B97AF0

monochromatic

#D1D718 #E4EA43 #ECF07A #F4F6B1 #FBFCE4

Accessibility & contrast

On white

1.21

#ECF07A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.31

#ECF07A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF07A

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF07A	#FFFFFF	#000000	##000000
##ECF07A	1.00	1.21	17.31	17.31
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.31	21.00	1.00	1.00
##000000	17.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE76F

Deuteranopia (green-blind)

#FFEB80

Tritanopia (blue-blind)

#F9E4D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf07a;
/* rgb */ color: rgb(236, 240, 122);
/* oklch */ color: oklch(92.8% 0.141 110.6);

Tailwind

colors: {
  custom: {
    50: '#f4f4a3',
    500: '#ecf07a',
    950: '#000000',
  },
}

SCSS

$custom: #ecf07a;
$custom-light: #f4f4a3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf07a",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 122
  },
  "hsl": {
    "h": 62.034,
    "s": 79.73,
    "l": 70.98
  },
  "oklch": {
    "l": 0.92833,
    "c": 0.14141,
    "h": 110.6
  },
  "luminance": 0.81558
}

Semantic roles & 50–950 ramp

primary

#ECF07A

secondary

#4944CA

accent

#09DC11

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF07A

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

Preview Lab → · Contrast checker → · Palette generator →