#ECFA7F#ECFA7F

#ECFA7F is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.0% C 0.148 H 114.6°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA7F
RGB	rgb(236, 250, 127)
HSL	hsl(67, 92%, 74%)
HSV	hsv(67, 49%, 98%)
CMYK	cmyk(5.6%, 0%, 49.2%, 2%)
CIE-LAB	lab(95.05, -21.59, 56.87)
CIE-LCH	lch(95.05, 60.83, 110.79°)
OKLab	oklab(94.98% -0.0617 0.1347)
OKLCH	oklch(94.98% 0.148 114.6)
XYZ	xyz(72.6096, 87.7374, 33.1845)
Luminance	0.8774 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA7F #8D7FFA

analogous

#FACB7F #ECFA7F #AFFA7F

triadic

#ECFA7F #7FECFA #FA7FEC

tetradic

#ECFA7F #7FFACB #8D7FFA #FA7FAF

square

#ECFA7F #7FFACB #8D7FFA #FA7FAF

split-complementary

#ECFA7F #7FAFFA #CB7FFA

monochromatic

#DAF50A #E3F844 #ECFA7F #F5FCBA #FBFEE2

Accessibility & contrast

On white

1.13

#ECFA7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#ECFA7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA7F

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA7F	#FFFFFF	#000000	##000000
##ECFA7F	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF074

Deuteranopia (green-blind)

#FFF286

Tritanopia (blue-blind)

#F8EEDE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfa7f;
/* rgb */ color: rgb(236, 250, 127);
/* oklch */ color: oklch(95.0% 0.148 114.6);

Tailwind

colors: {
  custom: {
    50: '#f4fba7',
    500: '#ecfa7f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa7f;
$custom-light: #f4fba7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa7f",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 127
  },
  "hsl": {
    "h": 66.829,
    "s": 92.481,
    "l": 73.922
  },
  "oklch": {
    "l": 0.94982,
    "c": 0.14818,
    "h": 114.6
  },
  "luminance": 0.87736
}

Semantic roles & 50–950 ramp

primary

#ECFA7F

secondary

#5646D7

accent

#00E61A

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#171710

muted

#858580

Preview Lab

Preview with #ECFA7F

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

Preview Lab → · Contrast checker → · Palette generator →