#ECFB72#ECFB72

#ECFB72 is a very light, vivid yellow. Relative luminance 0.880; OKLCH L 95.0% C 0.161 H 114.7°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB72
RGB	rgb(236, 251, 114)
HSL	hsl(67, 94%, 72%)
HSV	hsv(67, 55%, 98%)
CMYK	cmyk(6%, 0%, 54.6%, 1.6%)
CIE-LAB	lab(95.18, -23.16, 62.85)
CIE-LCH	lch(95.18, 66.98, 110.23°)
OKLab	oklab(95.04% -0.0674 0.1464)
OKLCH	oklch(95.04% 0.161 114.7)
XYZ	xyz(72.1279, 88.0432, 29.1107)
Luminance	0.8804 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB72 #8172FB

analogous

#FBC672 #ECFB72 #A8FB72

triadic

#ECFB72 #72ECFB #FB72EC

tetradic

#ECFB72 #72FBC6 #8172FB #FB72A8

square

#ECFB72 #72FBC6 #8172FB #FB72A8

split-complementary

#ECFB72 #72A8FB #C672FB

monochromatic

#D3EC07 #E4F936 #ECFB72 #F4FDAE #FBFEE1

Accessibility & contrast

On white

1.13

#ECFB72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#ECFB72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB72

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB72	#FFFFFF	#000000	##000000
##ECFB72	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF064

Deuteranopia (green-blind)

#FFF27A

Tritanopia (blue-blind)

#F9EEDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb72;
/* rgb */ color: rgb(236, 251, 114);
/* oklch */ color: oklch(95.0% 0.161 114.7);

Tailwind

colors: {
  custom: {
    50: '#f5fc9f',
    500: '#ecfb72',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb72;
$custom-light: #f5fc9f;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb72",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 114
  },
  "hsl": {
    "h": 66.569,
    "s": 94.483,
    "l": 71.569
  },
  "oklch": {
    "l": 0.95042,
    "c": 0.16119,
    "h": 114.7
  },
  "luminance": 0.88042
}

Semantic roles & 50–950 ramp

primary

#ECFB72

secondary

#4B3AD7

accent

#00E619

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFB72

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

Preview Lab → · Contrast checker → · Palette generator →