#ECFB93#ECFB93

#ECFB93 is a very light, vivid yellow. Relative luminance 0.889; OKLCH L 95.5% C 0.129 H 115.6°. Best body text is #000000 at 18.79:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB93
RGB	rgb(236, 251, 147)
HSL	hsl(69, 93%, 78%)
HSV	hsv(69, 41%, 98%)
CMYK	cmyk(6%, 0%, 41.4%, 1.6%)
CIE-LAB	lab(95.55, -20.12, 48.09)
CIE-LCH	lch(95.55, 52.13, 112.70°)
OKLab	oklab(95.46% -0.0559 0.1166)
OKLCH	oklch(95.46% 0.129 115.6)
XYZ	xyz(74.3563, 88.9346, 40.8471)
Luminance	0.8893 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB93 #A293FB

analogous

#FBD693 #ECFB93 #B8FB93

triadic

#ECFB93 #93ECFB #FB93EC

tetradic

#ECFB93 #93FBD6 #A293FB #FB93B8

square

#ECFB93 #93FBD6 #A293FB #FB93B8

split-complementary

#ECFB93 #93B8FB #D693FB

monochromatic

#D7F71D #E2F958 #ECFB93 #F6FDCE #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB93 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.79

#ECFB93 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB93

18.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB93	#FFFFFF	#000000	##000000
##ECFB93	1.00	1.12	18.79	18.79
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.79	21.00	1.00	1.00
##000000	18.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF18B

Deuteranopia (green-blind)

#FFF398

Tritanopia (blue-blind)

#F7F0E2

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb93;
/* rgb */ color: rgb(236, 251, 147);
/* oklch */ color: oklch(95.5% 0.129 115.6);

Tailwind

colors: {
  custom: {
    50: '#f3fcb4',
    500: '#ecfb93',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb93;
$custom-light: #f3fcb4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb93",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 147
  },
  "hsl": {
    "h": 68.654,
    "s": 92.857,
    "l": 78.039
  },
  "oklch": {
    "l": 0.95462,
    "c": 0.12927,
    "h": 115.6
  },
  "luminance": 0.88934
}

Semantic roles & 50–950 ramp

primary

#ECFB93

secondary

#6A57DB

accent

#00E621

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFB93

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

Preview Lab → · Contrast checker → · Palette generator →