#ECFC97#ECFC97

#ECFC97 is a very light, vivid yellow. Relative luminance 0.897; OKLCH L 95.7% C 0.126 H 116.2°. Best body text is #000000 at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC97
RGB	rgb(236, 252, 151)
HSL	hsl(70, 94%, 79%)
HSV	hsv(70, 40%, 99%)
CMYK	cmyk(6.3%, 0%, 40.1%, 1.2%)
CIE-LAB	lab(95.87, -20.17, 46.56)
CIE-LCH	lch(95.87, 50.74, 113.43°)
OKLab	oklab(95.73% -0.0558 0.1133)
OKLCH	oklch(95.73% 0.126 116.2)
XYZ	xyz(74.9889, 89.6887, 42.6334)
Luminance	0.8969 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC97 #A797FC

analogous

#FCDA97 #ECFC97 #BAFC97

triadic

#ECFC97 #97ECFC #FC97EC

tetradic

#ECFC97 #97FCDA #A797FC #FC97BA

square

#ECFC97 #97FCDA #A797FC #FC97BA

split-complementary

#ECFC97 #97BAFC #DA97FC

monochromatic

#D6F920 #E1FA5C #ECFC97 #F7FED2 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFC97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.94

#ECFC97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC97

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC97	#FFFFFF	#000000	##000000
##ECFC97	1.00	1.11	18.94	18.94
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.94	21.00	1.00	1.00
##000000	18.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF38F

Deuteranopia (green-blind)

#FFF49C

Tritanopia (blue-blind)

#F6F2E3

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfc97;
/* rgb */ color: rgb(236, 252, 151);
/* oklch */ color: oklch(95.7% 0.126 116.2);

Tailwind

colors: {
  custom: {
    50: '#f3fdb7',
    500: '#ecfc97',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc97;
$custom-light: #f3fdb7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc97",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 151
  },
  "hsl": {
    "h": 69.505,
    "s": 94.393,
    "l": 79.02
  },
  "oklch": {
    "l": 0.95731,
    "c": 0.12629,
    "h": 116.2
  },
  "luminance": 0.89688
}

Semantic roles & 50–950 ramp

primary

#ECFC97

secondary

#6F5ADD

accent

#00E624

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFC97

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

Preview Lab → · Contrast checker → · Palette generator →