#ECFB9E#ECFB9E

#ECFB9E is a very light, moderate yellow. Relative luminance 0.893; OKLCH L 95.6% C 0.117 H 116.1°. Best body text is #000000 at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB9E
RGB	rgb(236, 251, 158)
HSL	hsl(70, 92%, 80%)
HSV	hsv(70, 37%, 98%)
CMYK	cmyk(6%, 0%, 37.1%, 1.6%)
CIE-LAB	lab(95.70, -18.91, 42.95)
CIE-LCH	lch(95.70, 46.92, 113.77°)
OKLab	oklab(95.63% -0.0517 0.1054)
OKLCH	oklch(95.63% 0.117 116.1)
XYZ	xyz(75.2611, 89.2965, 45.6123)
Luminance	0.8930 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB9E #AD9EFB

analogous

#FBDB9E #ECFB9E #BEFB9E

triadic

#ECFB9E #9EECFB #FB9EEC

tetradic

#ECFB9E #9EFBDB #AD9EFB #FB9EBE

square

#ECFB9E #9EFBDB #AD9EFB #FB9EBE

split-complementary

#ECFB9E #9EBEFB #DB9EFB

monochromatic

#D5F628 #E0F963 #ECFB9E #F8FDD9 #F9FEE2

Accessibility & contrast

On white

1.11

#ECFB9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.86

#ECFB9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB9E

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB9E	#FFFFFF	#000000	##000000
##ECFB9E	1.00	1.11	18.86	18.86
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.86	21.00	1.00	1.00
##000000	18.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF297

Deuteranopia (green-blind)

#FFF3A2

Tritanopia (blue-blind)

#F6F1E4

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfb9e;
/* rgb */ color: rgb(236, 251, 158);
/* oklch */ color: oklch(95.6% 0.117 116.1);

Tailwind

colors: {
  custom: {
    50: '#f3fcbc',
    500: '#ecfb9e',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb9e;
$custom-light: #f3fcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb9e",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 158
  },
  "hsl": {
    "h": 69.677,
    "s": 92.079,
    "l": 80.196
  },
  "oklch": {
    "l": 0.95632,
    "c": 0.11738,
    "h": 116.1
  },
  "luminance": 0.89296
}

Semantic roles & 50–950 ramp

primary

#ECFB9E

secondary

#7560DD

accent

#00E625

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECFB9E

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

Preview Lab → · Contrast checker → · Palette generator →