#ECFD97#ECFD97

#ECFD97 is a very light, vivid yellow-green. Relative luminance 0.903; OKLCH L 95.9% C 0.128 H 116.6°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD97
RGB	rgb(236, 253, 151)
HSL	hsl(70, 96%, 79%)
HSV	hsv(70, 40%, 99%)
CMYK	cmyk(6.7%, 0%, 40.3%, 0.8%)
CIE-LAB	lab(96.13, -20.65, 46.89)
CIE-LCH	lch(96.13, 51.24, 113.77°)
OKLab	oklab(95.94% -0.0571 0.1141)
OKLCH	oklch(95.94% 0.128 116.6)
XYZ	xyz(75.3037, 90.3184, 42.7383)
Luminance	0.9032 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD97 #A897FD

analogous

#FDDB97 #ECFD97 #B9FD97

triadic

#ECFD97 #97ECFD #FD97EC

tetradic

#ECFD97 #97FDDB #A897FD #FD97B9

square

#ECFD97 #97FDDB #A897FD #FD97B9

split-complementary

#ECFD97 #97B9FD #DB97FD

monochromatic

#D6FB1F #E1FC5B #ECFD97 #F7FED3 #FAFEE1

Accessibility & contrast

On white

1.10

#ECFD97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.06

#ECFD97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD97

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD97	#FFFFFF	#000000	##000000
##ECFD97	1.00	1.10	19.06	19.06
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.06	21.00	1.00	1.00
##000000	19.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF38F

Deuteranopia (green-blind)

#FFF59C

Tritanopia (blue-blind)

#F6F3E4

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfd97;
/* rgb */ color: rgb(236, 253, 151);
/* oklch */ color: oklch(95.9% 0.128 116.6);

Tailwind

colors: {
  custom: {
    50: '#f3feb7',
    500: '#ecfd97',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd97;
$custom-light: #f3feb7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd97",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 151
  },
  "hsl": {
    "h": 70,
    "s": 96.226,
    "l": 79.216
  },
  "oklch": {
    "l": 0.95939,
    "c": 0.12756,
    "h": 116.6
  },
  "luminance": 0.90318
}

Semantic roles & 50–950 ramp

primary

#ECFD97

secondary

#7059DF

accent

#00E626

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFD97

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

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