#ECFC8E#ECFC8E

#ECFC8E is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.6% C 0.136 H 115.8°. Best body text is #000000 at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC8E
RGB	rgb(236, 252, 142)
HSL	hsl(69, 95%, 77%)
HSV	hsv(69, 44%, 99%)
CMYK	cmyk(6.3%, 0%, 43.7%, 1.2%)
CIE-LAB	lab(95.75, -21.12, 50.72)
CIE-LCH	lch(95.75, 54.94, 112.60°)
OKLab	oklab(95.6% -0.0591 0.1222)
OKLCH	oklch(95.6% 0.136 115.8)
XYZ	xyz(74.2857, 89.4075, 38.9299)
Luminance	0.8941 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC8E #9E8EFC

analogous

#FCD58E #ECFC8E #B5FC8E

triadic

#ECFC8E #8EECFC #FC8EEC

tetradic

#ECFC8E #8EFCD5 #9E8EFC #FC8EB5

square

#ECFC8E #8EFCD5 #9E8EFC #FC8EB5

split-complementary

#ECFC8E #8EB5FC #D58EFC

monochromatic

#D8F917 #E2FA52 #ECFC8E #F6FECA #FAFEE1

Accessibility & contrast

On white

1.11

#ECFC8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.88

#ECFC8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC8E

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC8E	#FFFFFF	#000000	##000000
##ECFC8E	1.00	1.11	18.88	18.88
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.88	21.00	1.00	1.00
##000000	18.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF285

Deuteranopia (green-blind)

#FFF494

Tritanopia (blue-blind)

#F7F1E2

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfc8e;
/* rgb */ color: rgb(236, 252, 142);
/* oklch */ color: oklch(95.6% 0.136 115.8);

Tailwind

colors: {
  custom: {
    50: '#f4fdb1',
    500: '#ecfc8e',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc8e;
$custom-light: #f4fdb1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc8e",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 142
  },
  "hsl": {
    "h": 68.727,
    "s": 94.828,
    "l": 77.255
  },
  "oklch": {
    "l": 0.95599,
    "c": 0.13573,
    "h": 115.8
  },
  "luminance": 0.89407
}

Semantic roles & 50–950 ramp

primary

#ECFC8E

secondary

#6652DC

accent

#00E621

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFC8E

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

Preview Lab → · Contrast checker → · Palette generator →