#ECFB7A#ECFB7A

#ECFB7A is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.1% C 0.154 H 114.9°. Best body text is #000000 at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB7A
RGB	rgb(236, 251, 122)
HSL	hsl(67, 94%, 73%)
HSV	hsv(67, 51%, 98%)
CMYK	cmyk(6%, 0%, 51.4%, 1.6%)
CIE-LAB	lab(95.26, -22.50, 59.39)
CIE-LCH	lch(95.26, 63.51, 110.75°)
OKLab	oklab(95.13% -0.0648 0.1398)
OKLCH	oklch(95.13% 0.154 114.9)
XYZ	xyz(72.6033, 88.2334, 31.6146)
Luminance	0.8823 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB7A #897AFB

analogous

#FBCA7A #ECFB7A #ABFB7A

triadic

#ECFB7A #7AECFB #FB7AEC

tetradic

#ECFB7A #7AFBCA #897AFB #FB7AAB

square

#ECFB7A #7AFBCA #897AFB #FB7AAB

split-complementary

#ECFB7A #7AABFB #CA7AFB

monochromatic

#D8F307 #E4F93F #ECFB7A #F4FDB5 #FBFEE1

Accessibility & contrast

On white

1.13

#ECFB7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.65

#ECFB7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB7A

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB7A	#FFFFFF	#000000	##000000
##ECFB7A	1.00	1.13	18.65	18.65
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.65	21.00	1.00	1.00
##000000	18.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF06E

Deuteranopia (green-blind)

#FFF381

Tritanopia (blue-blind)

#F9EFDE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb7a;
/* rgb */ color: rgb(236, 251, 122);
/* oklch */ color: oklch(95.1% 0.154 114.9);

Tailwind

colors: {
  custom: {
    50: '#f4fca4',
    500: '#ecfb7a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb7a;
$custom-light: #f4fca4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb7a",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 122
  },
  "hsl": {
    "h": 66.977,
    "s": 94.161,
    "l": 73.137
  },
  "oklch": {
    "l": 0.95132,
    "c": 0.15404,
    "h": 114.9
  },
  "luminance": 0.88232
}

Semantic roles & 50–950 ramp

primary

#ECFB7A

secondary

#5341D8

accent

#00E61B

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFB7A

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

Preview Lab → · Contrast checker → · Palette generator →