#ECFD6A#ECFD6A

#ECFD6A is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.4% C 0.170 H 115.2°. Best body text is #000000 at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD6A
RGB	rgb(236, 253, 106)
HSL	hsl(67, 97%, 70%)
HSV	hsv(67, 58%, 99%)
CMYK	cmyk(6.7%, 0%, 58.1%, 0.8%)
CIE-LAB	lab(95.63, -24.71, 66.78)
CIE-LCH	lch(95.63, 71.20, 110.30°)
OKLab	oklab(95.38% -0.0725 0.1539)
OKLCH	oklch(95.38% 0.17 115.2)
XYZ	xyz(72.3204, 89.1251, 27.0260)
Luminance	0.8912 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD6A #7B6AFD

analogous

#FDC56A #ECFD6A #A2FD6A

triadic

#ECFD6A #6AECFD #FD6AEC

tetradic

#ECFD6A #6AFDC5 #7B6AFD #FD6AA2

square

#ECFD6A #6AFDC5 #7B6AFD #FD6AA2

split-complementary

#ECFD6A #6AA2FD #C56AFD

monochromatic

#CFE903 #E4FC2E #ECFD6A #F4FEA6 #FBFFE1

Accessibility & contrast

On white

1.12

#ECFD6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.82

#ECFD6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD6A

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD6A	#FFFFFF	#000000	##000000
##ECFD6A	1.00	1.12	18.82	18.82
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.82	21.00	1.00	1.00
##000000	18.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF15A

Deuteranopia (green-blind)

#FFF473

Tritanopia (blue-blind)

#FAF0DE

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfd6a;
/* rgb */ color: rgb(236, 253, 106);
/* oklch */ color: oklch(95.4% 0.170 115.2);

Tailwind

colors: {
  custom: {
    50: '#f5fe9a',
    500: '#ecfd6a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd6a;
$custom-light: #f5fe9a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd6a",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 106
  },
  "hsl": {
    "h": 66.939,
    "s": 97.351,
    "l": 70.392
  },
  "oklch": {
    "l": 0.95382,
    "c": 0.17018,
    "h": 115.2
  },
  "luminance": 0.89124
}

Semantic roles & 50–950 ramp

primary

#ECFD6A

secondary

#4633D8

accent

#00E61B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFD6A

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

Preview Lab → · Contrast checker → · Palette generator →