#ECFA9F#ECFA9F

#ECFA9F is a very light, moderate yellow. Relative luminance 0.887; OKLCH L 95.4% C 0.115 H 115.8°. Best body text is #000000 at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA9F
RGB	rgb(236, 250, 159)
HSL	hsl(69, 90%, 80%)
HSV	hsv(69, 36%, 98%)
CMYK	cmyk(5.6%, 0%, 36.4%, 2%)
CIE-LAB	lab(95.46, -18.31, 42.14)
CIE-LCH	lch(95.46, 45.95, 113.49°)
OKLab	oklab(95.44% -0.05 0.1036)
OKLCH	oklch(95.44% 0.115 115.8)
XYZ	xyz(75.0360, 88.7080, 45.9636)
Luminance	0.8871 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA9F #AD9FFA

analogous

#FADB9F #ECFA9F #BEFA9F

triadic

#ECFA9F #9FECFA #FA9FEC

tetradic

#ECFA9F #9FFADB #AD9FFA #FA9FBE

square

#ECFA9F #9FFADB #AD9FFA #FA9FBE

split-complementary

#ECFA9F #9FBEFA #DB9FFA

monochromatic

#D5F42B #E0F765 #ECFA9F #F8FDD9 #F9FDE2

Accessibility & contrast

On white

1.12

#ECFA9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.74

#ECFA9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA9F

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA9F	#FFFFFF	#000000	##000000
##ECFA9F	1.00	1.12	18.74	18.74
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.74	21.00	1.00	1.00
##000000	18.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF198

Deuteranopia (green-blind)

#FFF3A3

Tritanopia (blue-blind)

#F6F0E3

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfa9f;
/* rgb */ color: rgb(236, 250, 159);
/* oklch */ color: oklch(95.4% 0.115 115.8);

Tailwind

colors: {
  custom: {
    50: '#f3fcbc',
    500: '#ecfa9f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa9f;
$custom-light: #f3fcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa9f",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 159
  },
  "hsl": {
    "h": 69.231,
    "s": 90.099,
    "l": 80.196
  },
  "oklch": {
    "l": 0.95441,
    "c": 0.11498,
    "h": 115.8
  },
  "luminance": 0.88707
}

Semantic roles & 50–950 ramp

primary

#ECFA9F

secondary

#7562DB

accent

#00E623

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECFA9F

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

Preview Lab → · Contrast checker → · Palette generator →