#ECFE90#ECFE90

#ECFE90 is a very light, vivid yellow. Relative luminance 0.907; OKLCH L 96.0% C 0.136 H 116.7°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE90
RGB	rgb(236, 254, 144)
HSL	hsl(70, 98%, 78%)
HSV	hsv(70, 43%, 100%)
CMYK	cmyk(7.1%, 0%, 43.3%, 0.4%)
CIE-LAB	lab(96.30, -21.87, 50.45)
CIE-LCH	lch(96.30, 54.99, 113.43°)
OKLab	oklab(96.05% -0.0611 0.1217)
OKLCH	oklch(96.05% 0.136 116.7)
XYZ	xyz(75.0685, 90.7308, 39.9383)
Luminance	0.9073 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE90 #A290FE

analogous

#FED990 #ECFE90 #B5FE90

triadic

#ECFE90 #90ECFE #FE90EC

tetradic

#ECFE90 #90FED9 #A290FE #FE90B5

square

#ECFE90 #90FED9 #A290FE #FE90B5

split-complementary

#ECFE90 #90B5FE #D990FE

monochromatic

#D7FD17 #E2FD53 #ECFE90 #F6FFCD #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#ECFE90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE90

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE90	#FFFFFF	#000000	##000000
##ECFE90	1.00	1.10	19.15	19.15
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.15	21.00	1.00	1.00
##000000	19.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF487

Deuteranopia (green-blind)

#FFF596

Tritanopia (blue-blind)

#F7F3E4

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe90;
/* rgb */ color: rgb(236, 254, 144);
/* oklch */ color: oklch(96.0% 0.136 116.7);

Tailwind

colors: {
  custom: {
    50: '#f4feb2',
    500: '#ecfe90',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe90;
$custom-light: #f4feb2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe90",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 144
  },
  "hsl": {
    "h": 69.818,
    "s": 98.214,
    "l": 78.039
  },
  "oklch": {
    "l": 0.96045,
    "c": 0.13617,
    "h": 116.7
  },
  "luminance": 0.9073
}

Semantic roles & 50–950 ramp

primary

#ECFE90

secondary

#6A53DF

accent

#00E626

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFE90

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

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