#ECFD7F#ECFD7F

#ECFD7F is a very light, vivid yellow. Relative luminance 0.896; OKLCH L 95.6% C 0.152 H 115.7°. Best body text is #000000 at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD7F
RGB	rgb(236, 253, 127)
HSL	hsl(68, 97%, 75%)
HSV	hsv(68, 50%, 99%)
CMYK	cmyk(6.7%, 0%, 49.8%, 0.8%)
CIE-LAB	lab(95.84, -23.02, 57.81)
CIE-LCH	lch(95.84, 62.22, 111.71°)
OKLab	oklab(95.61% -0.0658 0.1367)
OKLCH	oklch(95.61% 0.152 115.7)
XYZ	xyz(73.5492, 89.6166, 33.4977)
Luminance	0.8962 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD7F #907FFD

analogous

#FDCF7F #ECFD7F #ADFD7F

triadic

#ECFD7F #7FECFD #FD7FEC

tetradic

#ECFD7F #7FFDCF #907FFD #FD7FAD

square

#ECFD7F #7FFDCF #907FFD #FD7FAD

split-complementary

#ECFD7F #7FADFD #CF7FFD

monochromatic

#DAFB06 #E3FC43 #ECFD7F #F5FEBB #FBFFE1

Accessibility & contrast

On white

1.11

#ECFD7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.92

#ECFD7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD7F

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD7F	#FFFFFF	#000000	##000000
##ECFD7F	1.00	1.11	18.92	18.92
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.92	21.00	1.00	1.00
##000000	18.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF273

Deuteranopia (green-blind)

#FFF486

Tritanopia (blue-blind)

#F8F1E0

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd7f;
/* rgb */ color: rgb(236, 253, 127);
/* oklch */ color: oklch(95.6% 0.152 115.7);

Tailwind

colors: {
  custom: {
    50: '#f4fea7',
    500: '#ecfd7f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd7f;
$custom-light: #f4fea7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd7f",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 127
  },
  "hsl": {
    "h": 68.095,
    "s": 96.923,
    "l": 74.51
  },
  "oklch": {
    "l": 0.95612,
    "c": 0.15174,
    "h": 115.7
  },
  "luminance": 0.89616
}

Semantic roles & 50–950 ramp

primary

#ECFD7F

secondary

#5945DB

accent

#00E61F

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFD7F

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

Preview Lab → · Contrast checker → · Palette generator →