#ECFF98#ECFF98

#ECFF98 is a very light, vivid yellow-green. Relative luminance 0.916; OKLCH L 96.4% C 0.129 H 117.4°. Best body text is #000000 at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF98
RGB	rgb(236, 255, 152)
HSL	hsl(71, 100%, 80%)
HSV	hsv(71, 40%, 100%)
CMYK	cmyk(7.5%, 0%, 40.4%, 0%)
CIE-LAB	lab(96.66, -21.50, 47.08)
CIE-LCH	lch(96.66, 51.76, 114.54°)
OKLab	oklab(96.37% -0.0595 0.1146)
OKLCH	oklch(96.37% 0.129 117.4)
XYZ	xyz(76.0199, 91.6204, 43.3794)
Luminance	0.9162 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF98 #AB98FF

analogous

#FFDF98 #ECFF98 #B9FF98

triadic

#ECFF98 #98ECFF #FF98EC

tetradic

#ECFF98 #98FFDF #AB98FF #FF98B9

square

#ECFF98 #98FFDF #AB98FF #FF98B9

split-complementary

#ECFF98 #98B9FF #DF98FF

monochromatic

#D5FF1E #E1FF5B #ECFF98 #F7FFD5 #F9FFE0

Accessibility & contrast

On white

1.09

#ECFF98 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.32

#ECFF98 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF98

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF98	#FFFFFF	#000000	##000000
##ECFF98	1.00	1.09	19.32	19.32
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.32	21.00	1.00	1.00
##000000	19.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF590

Deuteranopia (green-blind)

#FFF69D

Tritanopia (blue-blind)

#F6F5E6

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecff98;
/* rgb */ color: rgb(236, 255, 152);
/* oklch */ color: oklch(96.4% 0.129 117.4);

Tailwind

colors: {
  custom: {
    50: '#f3ffb8',
    500: '#ecff98',
    950: '#000000',
  },
}

SCSS

$custom: #ecff98;
$custom-light: #f3ffb8;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff98",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 152
  },
  "hsl": {
    "h": 71.068,
    "s": 100,
    "l": 79.804
  },
  "oklch": {
    "l": 0.96372,
    "c": 0.12907,
    "h": 117.4
  },
  "luminance": 0.9162
}

Semantic roles & 50–950 ramp

primary

#ECFF98

secondary

#7359E2

accent

#00E62A

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171811

muted

#858681

Preview Lab

Preview with #ECFF98

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

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