#ECFD8A#ECFD8A

#ECFD8A is a very light, vivid yellow. Relative luminance 0.899; OKLCH L 95.8% C 0.141 H 116.0°. Best body text is #000000 at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD8A
RGB	rgb(236, 253, 138)
HSL	hsl(69, 97%, 77%)
HSV	hsv(69, 45%, 99%)
CMYK	cmyk(6.7%, 0%, 45.5%, 0.8%)
CIE-LAB	lab(95.96, -21.99, 52.87)
CIE-LCH	lch(95.96, 57.26, 112.59°)
OKLab	oklab(95.75% -0.0619 0.1267)
OKLCH	oklch(95.75% 0.141 116)
XYZ	xyz(74.3056, 89.9192, 37.4815)
Luminance	0.8992 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD8A #9B8AFD

analogous

#FDD58A #ECFD8A #B3FD8A

triadic

#ECFD8A #8AECFD #FD8AEC

tetradic

#ECFD8A #8AFDD5 #9B8AFD #FD8AB3

square

#ECFD8A #8AFDD5 #9B8AFD #FD8AB3

split-complementary

#ECFD8A #8AB3FD #D58AFD

monochromatic

#D8FB12 #E2FC4E #ECFD8A #F6FEC6 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFD8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.98

#ECFD8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD8A

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD8A	#FFFFFF	#000000	##000000
##ECFD8A	1.00	1.11	18.98	18.98
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.98	21.00	1.00	1.00
##000000	18.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF380

Deuteranopia (green-blind)

#FFF490

Tritanopia (blue-blind)

#F7F2E2

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd8a;
/* rgb */ color: rgb(236, 253, 138);
/* oklch */ color: oklch(95.8% 0.141 116.0);

Tailwind

colors: {
  custom: {
    50: '#f4feae',
    500: '#ecfd8a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd8a;
$custom-light: #f4feae;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd8a",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 138
  },
  "hsl": {
    "h": 68.87,
    "s": 96.639,
    "l": 76.667
  },
  "oklch": {
    "l": 0.95753,
    "c": 0.14103,
    "h": 116
  },
  "luminance": 0.89918
}

Semantic roles & 50–950 ramp

primary

#ECFD8A

secondary

#634EDD

accent

#00E622

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFD8A

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

Preview Lab → · Contrast checker → · Palette generator →