#ECFA71#ECFA71

#ECFA71 is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 94.8% C 0.161 H 114.4°. Best body text is #000000 at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA71
RGB	rgb(236, 250, 113)
HSL	hsl(66, 93%, 71%)
HSV	hsv(66, 55%, 98%)
CMYK	cmyk(5.6%, 0%, 54.8%, 2%)
CIE-LAB	lab(94.91, -22.76, 62.97)
CIE-LCH	lch(94.91, 66.96, 109.87°)
OKLab	oklab(94.82% -0.0664 0.1466)
OKLCH	oklch(94.82% 0.161 114.4)
XYZ	xyz(71.7597, 87.3975, 28.7087)
Luminance	0.8740 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA71 #7F71FA

analogous

#FAC371 #ECFA71 #A7FA71

triadic

#ECFA71 #71ECFA #FA71EC

tetradic

#ECFA71 #71FAC3 #7F71FA #FA71A7

square

#ECFA71 #71FAC3 #7F71FA #FA71A7

split-complementary

#ECFA71 #71A7FA #C371FA

monochromatic

#D2E808 #E4F836 #ECFA71 #F4FCAC #FBFEE1

Accessibility & contrast

On white

1.14

#ECFA71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.48

#ECFA71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA71

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA71	#FFFFFF	#000000	##000000
##ECFA71	1.00	1.14	18.48	18.48
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.48	21.00	1.00	1.00
##000000	18.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF63

Deuteranopia (green-blind)

#FFF279

Tritanopia (blue-blind)

#F9EDDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa71;
/* rgb */ color: rgb(236, 250, 113);
/* oklch */ color: oklch(94.8% 0.161 114.4);

Tailwind

colors: {
  custom: {
    50: '#f5fb9e',
    500: '#ecfa71',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa71;
$custom-light: #f5fb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa71",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 113
  },
  "hsl": {
    "h": 66.131,
    "s": 93.197,
    "l": 71.176
  },
  "oklch": {
    "l": 0.94821,
    "c": 0.16092,
    "h": 114.4
  },
  "luminance": 0.87396
}

Semantic roles & 50–950 ramp

primary

#ECFA71

secondary

#4A3AD5

accent

#00E617

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFA71

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

Preview Lab → · Contrast checker → · Palette generator →