#ECFC72#ECFC72

#ECFC72 is a very light, vivid yellow. Relative luminance 0.887; OKLCH L 95.3% C 0.162 H 115.1°. Best body text is #000000 at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC72
RGB	rgb(236, 252, 114)
HSL	hsl(67, 96%, 72%)
HSV	hsv(67, 55%, 99%)
CMYK	cmyk(6.3%, 0%, 54.8%, 1.2%)
CIE-LAB	lab(95.44, -23.63, 63.14)
CIE-LCH	lch(95.44, 67.42, 110.52°)
OKLab	oklab(95.25% -0.0687 0.1471)
OKLCH	oklch(95.25% 0.162 115.1)
XYZ	xyz(72.4411, 88.6696, 29.2151)
Luminance	0.8867 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC72 #8272FC

analogous

#FCC772 #ECFC72 #A7FC72

triadic

#ECFC72 #72ECFC #FC72EC

tetradic

#ECFC72 #72FCC7 #8272FC #FC72A7

square

#ECFC72 #72FCC7 #8272FC #FC72A7

split-complementary

#ECFC72 #72A7FC #C772FC

monochromatic

#D3EF05 #E4FB36 #ECFC72 #F4FDAE #FBFEE1

Accessibility & contrast

On white

1.12

#ECFC72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.73

#ECFC72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC72

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC72	#FFFFFF	#000000	##000000
##ECFC72	1.00	1.12	18.73	18.73
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.73	21.00	1.00	1.00
##000000	18.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF164

Deuteranopia (green-blind)

#FFF37A

Tritanopia (blue-blind)

#F9EFDE

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc72;
/* rgb */ color: rgb(236, 252, 114);
/* oklch */ color: oklch(95.3% 0.162 115.1);

Tailwind

colors: {
  custom: {
    50: '#f5fd9f',
    500: '#ecfc72',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc72;
$custom-light: #f5fd9f;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc72",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 114
  },
  "hsl": {
    "h": 66.957,
    "s": 95.833,
    "l": 71.765
  },
  "oklch": {
    "l": 0.95253,
    "c": 0.16233,
    "h": 115.1
  },
  "luminance": 0.88669
}

Semantic roles & 50–950 ramp

primary

#ECFC72

secondary

#4C3AD8

accent

#00E61B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFC72

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

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