#ECFA8C#ECFA8C

#ECFA8C is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 95.2% C 0.135 H 115.0°. Best body text is #000000 at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA8C
RGB	rgb(236, 250, 140)
HSL	hsl(68, 92%, 76%)
HSV	hsv(68, 44%, 98%)
CMYK	cmyk(5.6%, 0%, 44%, 2%)
CIE-LAB	lab(95.20, -20.36, 50.99)
CIE-LCH	lch(95.20, 54.91, 111.76°)
OKLab	oklab(95.15% -0.0571 0.1227)
OKLCH	oklch(95.15% 0.135 115)
XYZ	xyz(73.5121, 88.0984, 37.9380)
Luminance	0.8810 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA8C #9A8CFA

analogous

#FAD18C #ECFA8C #B5FA8C

triadic

#ECFA8C #8CECFA #FA8CEC

tetradic

#ECFA8C #8CFAD1 #9A8CFA #FA8CB5

square

#ECFA8C #8CFAD1 #9A8CFA #FA8CB5

split-complementary

#ECFA8C #8CB5FA #D18CFA

monochromatic

#D9F517 #E2F751 #ECFA8C #F6FDC7 #FAFEE2

Accessibility & contrast

On white

1.13

#ECFA8C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.62

#ECFA8C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA8C

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA8C	#FFFFFF	#000000	##000000
##ECFA8C	1.00	1.13	18.62	18.62
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.62	21.00	1.00	1.00
##000000	18.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF083

Deuteranopia (green-blind)

#FFF291

Tritanopia (blue-blind)

#F7EFE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfa8c;
/* rgb */ color: rgb(236, 250, 140);
/* oklch */ color: oklch(95.2% 0.135 115.0);

Tailwind

colors: {
  custom: {
    50: '#f4fbaf',
    500: '#ecfa8c',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa8c;
$custom-light: #f4fbaf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa8c",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 140
  },
  "hsl": {
    "h": 67.636,
    "s": 91.667,
    "l": 76.471
  },
  "oklch": {
    "l": 0.95153,
    "c": 0.13531,
    "h": 115
  },
  "luminance": 0.88098
}

Semantic roles & 50–950 ramp

primary

#ECFA8C

secondary

#6251D9

accent

#00E61D

background

#FFFFFD

surface

#FEFFF7

border

#D6D7D0

text

#171711

muted

#858581

Preview Lab

Preview with #ECFA8C

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

Preview Lab → · Contrast checker → · Palette generator →