#ECFC8D#ECFC8D

#ECFC8D is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.6% C 0.137 H 115.8°. Best body text is #000000 at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC8D
RGB	rgb(236, 252, 141)
HSL	hsl(69, 95%, 77%)
HSV	hsv(69, 44%, 99%)
CMYK	cmyk(6.3%, 0%, 44%, 1.2%)
CIE-LAB	lab(95.74, -21.22, 51.18)
CIE-LCH	lch(95.74, 55.40, 112.52°)
OKLab	oklab(95.59% -0.0595 0.1232)
OKLCH	oklch(95.59% 0.137 115.8)
XYZ	xyz(74.2109, 89.3776, 38.5363)
Luminance	0.8938 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC8D #9D8DFC

analogous

#FCD58D #ECFC8D #B4FC8D

triadic

#ECFC8D #8DECFC #FC8DEC

tetradic

#ECFC8D #8DFCD5 #9D8DFC #FC8DB4

square

#ECFC8D #8DFCD5 #9D8DFC #FC8DB4

split-complementary

#ECFC8D #8DB4FC #D58DFC

monochromatic

#D8F916 #E2FA51 #ECFC8D #F6FEC9 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFC8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.88

#ECFC8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC8D

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC8D	#FFFFFF	#000000	##000000
##ECFC8D	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)

#FFF284

Deuteranopia (green-blind)

#FFF493

Tritanopia (blue-blind)

#F7F1E2

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfc8d;
/* rgb */ color: rgb(236, 252, 141);
/* oklch */ color: oklch(95.6% 0.137 115.8);

Tailwind

colors: {
  custom: {
    50: '#f4fdb0',
    500: '#ecfc8d',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc8d;
$custom-light: #f4fdb0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc8d",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 141
  },
  "hsl": {
    "h": 68.649,
    "s": 94.872,
    "l": 77.059
  },
  "oklch": {
    "l": 0.95585,
    "c": 0.13676,
    "h": 115.8
  },
  "luminance": 0.89377
}

Semantic roles & 50–950 ramp

primary

#ECFC8D

secondary

#6551DC

accent

#00E621

background

#FFFFFD

surface

#FEFFF7

border

#D6D7D0

text

#171711

muted

#858581

Preview Lab

Preview with #ECFC8D

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

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