#ECFE88#ECFE88

#ECFE88 is a very light, vivid yellow. Relative luminance 0.905; OKLCH L 95.9% C 0.144 H 116.3°. Best body text is #000000 at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE88
RGB	rgb(236, 254, 136)
HSL	hsl(69, 98%, 76%)
HSV	hsv(69, 46%, 100%)
CMYK	cmyk(7.1%, 0%, 46.5%, 0.4%)
CIE-LAB	lab(96.20, -22.66, 54.10)
CIE-LCH	lch(96.20, 58.65, 112.73°)
OKLab	oklab(95.94% -0.064 0.1293)
OKLCH	oklch(95.94% 0.144 116.3)
XYZ	xyz(74.4786, 90.4948, 36.8315)
Luminance	0.9049 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE88 #9A88FE

analogous

#FED588 #ECFE88 #B1FE88

triadic

#ECFE88 #88ECFE #FE88EC

tetradic

#ECFE88 #88FED5 #9A88FE #FE88B1

square

#ECFE88 #88FED5 #9A88FE #FE88B1

split-complementary

#ECFE88 #88B1FE #D588FE

monochromatic

#D9FD0F #E2FD4B #ECFE88 #F6FFC5 #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.10

#ECFE88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE88

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE88	#FFFFFF	#000000	##000000
##ECFE88	1.00	1.10	19.10	19.10
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.10	21.00	1.00	1.00
##000000	19.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37E

Deuteranopia (green-blind)

#FFF58E

Tritanopia (blue-blind)

#F7F3E2

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe88;
/* rgb */ color: rgb(236, 254, 136);
/* oklch */ color: oklch(95.9% 0.144 116.3);

Tailwind

colors: {
  custom: {
    50: '#f4fead',
    500: '#ecfe88',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe88;
$custom-light: #f4fead;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe88",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 136
  },
  "hsl": {
    "h": 69.153,
    "s": 98.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.95936,
    "c": 0.14426,
    "h": 116.3
  },
  "luminance": 0.90494
}

Semantic roles & 50–950 ramp

primary

#ECFE88

secondary

#624CDE

accent

#00E623

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFE88

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

Preview Lab → · Contrast checker → · Palette generator →