#ECF46D#ECF46D

#ECF46D is a very light, vivid yellow. Relative luminance 0.836; OKLCH L 93.5% C 0.158 H 112.2°. Best body text is #000000 at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECF46D
RGB	rgb(236, 244, 109)
HSL	hsl(64, 86%, 69%)
HSV	hsv(64, 55%, 96%)
CMYK	cmyk(3.3%, 0%, 55.3%, 4.3%)
CIE-LAB	lab(93.29, -20.20, 62.88)
CIE-LCH	lch(93.29, 66.05, 107.81°)
OKLab	oklab(93.52% -0.0595 0.146)
OKLCH	oklch(93.52% 0.158 112.2)
XYZ	xyz(69.7047, 83.6398, 26.9372)
Luminance	0.8364 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF46D #756DF4

analogous

#F4B96D #ECF46D #A8F46D

triadic

#ECF46D #6DECF4 #F46DEC

tetradic

#ECF46D #6DF4B9 #756DF4 #F46DA8

square

#ECF46D #6DF4B9 #756DF4 #F46DA8

split-complementary

#ECF46D #6DA8F4 #B96DF4

monochromatic

#CBD610 #E5F034 #ECF46D #F3F8A6 #FBFDDF

Accessibility & contrast

On white

1.18

#ECF46D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.73

#ECF46D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF46D

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF46D	#FFFFFF	#000000	##000000
##ECF46D	1.00	1.18	17.73	17.73
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.73	21.00	1.00	1.00
##000000	17.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA5F

Deuteranopia (green-blind)

#FFED75

Tritanopia (blue-blind)

#FAE7D6

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf46d;
/* rgb */ color: rgb(236, 244, 109);
/* oklch */ color: oklch(93.5% 0.158 112.2);

Tailwind

colors: {
  custom: {
    50: '#f5f79b',
    500: '#ecf46d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf46d;
$custom-light: #f5f79b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf46d",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 109
  },
  "hsl": {
    "h": 63.556,
    "s": 85.987,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9352,
    "c": 0.15764,
    "h": 112.2
  },
  "luminance": 0.83638
}

Semantic roles & 50–950 ramp

primary

#ECF46D

secondary

#4138CD

accent

#03E310

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF46D

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

Preview Lab → · Contrast checker → · Palette generator →