#ECFD8F#ECFD8F

#ECFD8F is a very light, vivid yellow. Relative luminance 0.901; OKLCH L 95.8% C 0.136 H 116.2°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD8F
RGB	rgb(236, 253, 143)
HSL	hsl(69, 96%, 78%)
HSV	hsv(69, 43%, 99%)
CMYK	cmyk(6.7%, 0%, 43.5%, 0.8%)
CIE-LAB	lab(96.02, -21.49, 50.59)
CIE-LCH	lch(96.02, 54.96, 113.02°)
OKLab	oklab(95.82% -0.0601 0.1219)
OKLCH	oklch(95.82% 0.136 116.2)
XYZ	xyz(74.6759, 90.0673, 39.4321)
Luminance	0.9007 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD8F #A08FFD

analogous

#FDD78F #ECFD8F #B5FD8F

triadic

#ECFD8F #8FECFD #FD8FEC

tetradic

#ECFD8F #8FFDD7 #A08FFD #FD8FB5

square

#ECFD8F #8FFDD7 #A08FFD #FD8FB5

split-complementary

#ECFD8F #8FB5FD #D78FFD

monochromatic

#D8FB17 #E2FC53 #ECFD8F #F6FECB #FAFEE1

Accessibility & contrast

On white

1.10

#ECFD8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#ECFD8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD8F

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD8F	#FFFFFF	#000000	##000000
##ECFD8F	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF386

Deuteranopia (green-blind)

#FFF495

Tritanopia (blue-blind)

#F7F2E3

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfd8f;
/* rgb */ color: rgb(236, 253, 143);
/* oklch */ color: oklch(95.8% 0.136 116.2);

Tailwind

colors: {
  custom: {
    50: '#f4feb1',
    500: '#ecfd8f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd8f;
$custom-light: #f4feb1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd8f",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 143
  },
  "hsl": {
    "h": 69.273,
    "s": 96.491,
    "l": 77.647
  },
  "oklch": {
    "l": 0.95822,
    "c": 0.13595,
    "h": 116.2
  },
  "luminance": 0.90067
}

Semantic roles & 50–950 ramp

primary

#ECFD8F

secondary

#6853DE

accent

#00E623

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFD8F

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

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