#ECF193#ECF193

#ECF193 is a very light, moderate yellow. Relative luminance 0.829; OKLCH L 93.4% C 0.117 H 111.1°. Best body text is #000000 at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#ECF193
RGB	rgb(236, 241, 147)
HSL	hsl(63, 77%, 76%)
HSV	hsv(63, 39%, 95%)
CMYK	cmyk(2.1%, 0%, 39%, 5.5%)
CIE-LAB	lab(92.95, -15.27, 44.80)
CIE-LCH	lch(92.95, 47.33, 108.82°)
OKLab	oklab(93.39% -0.0421 0.1091)
OKLCH	oklch(93.39% 0.117 111.1)
XYZ	xyz(71.3146, 82.8512, 39.8332)
Luminance	0.8285 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF193 #9893F1

analogous

#F1C793 #ECF193 #BDF193

triadic

#ECF193 #93ECF1 #F193EC

tetradic

#ECF193 #93F1C7 #9893F1 #F193BD

square

#ECF193 #93F1C7 #9893F1 #F193BD

split-complementary

#ECF193 #93BDF1 #C793F1

monochromatic

#D9E327 #E2EA5D #ECF193 #F6F8C9 #FAFBE4

Accessibility & contrast

On white

1.20

#ECF193 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.57

#ECF193 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF193

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF193	#FFFFFF	#000000	##000000
##ECF193	1.00	1.20	17.57	17.57
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.57	21.00	1.00	1.00
##000000	17.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE98C

Deuteranopia (green-blind)

#FFEC97

Tritanopia (blue-blind)

#F7E7DA

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ecf193;
/* rgb */ color: rgb(236, 241, 147);
/* oklch */ color: oklch(93.4% 0.117 111.1);

Tailwind

colors: {
  custom: {
    50: '#f3f5b4',
    500: '#ecf193',
    950: '#000000',
  },
}

SCSS

$custom: #ecf193;
$custom-light: #f3f5b4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf193",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 147
  },
  "hsl": {
    "h": 63.191,
    "s": 77.049,
    "l": 76.078
  },
  "oklch": {
    "l": 0.93387,
    "c": 0.11696,
    "h": 111.1
  },
  "luminance": 0.8285
}

Semantic roles & 50–950 ramp

primary

#ECF193

secondary

#615ACE

accent

#0CD917

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF193

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

Preview Lab → · Contrast checker → · Palette generator →