#ECFC82#ECFC82

#ECFC82 is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.4% C 0.148 H 115.4°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC82
RGB	rgb(236, 252, 130)
HSL	hsl(68, 95%, 75%)
HSV	hsv(68, 48%, 99%)
CMYK	cmyk(6.3%, 0%, 48.4%, 1.2%)
CIE-LAB	lab(95.61, -22.27, 56.16)
CIE-LCH	lch(95.61, 60.42, 111.63°)
OKLab	oklab(95.44% -0.0634 0.1334)
OKLCH	oklch(95.44% 0.148 115.4)
XYZ	xyz(73.4327, 89.0663, 34.4379)
Luminance	0.8907 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC82 #9282FC

analogous

#FCCF82 #ECFC82 #AFFC82

triadic

#ECFC82 #82ECFC #FC82EC

tetradic

#ECFC82 #82FCCF #9282FC #FC82AF

square

#ECFC82 #82FCCF #9282FC #FC82AF

split-complementary

#ECFC82 #82AFFC #CF82FC

monochromatic

#DAF90A #E3FB46 #ECFC82 #F5FDBE #FAFEE1

Accessibility & contrast

On white

1.12

#ECFC82 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#ECFC82 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC82

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC82	#FFFFFF	#000000	##000000
##ECFC82	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF177

Deuteranopia (green-blind)

#FFF388

Tritanopia (blue-blind)

#F8F0E0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc82;
/* rgb */ color: rgb(236, 252, 130);
/* oklch */ color: oklch(95.4% 0.148 115.4);

Tailwind

colors: {
  custom: {
    50: '#f4fda9',
    500: '#ecfc82',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc82;
$custom-light: #f4fda9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc82",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 130
  },
  "hsl": {
    "h": 67.869,
    "s": 95.313,
    "l": 74.902
  },
  "oklch": {
    "l": 0.95439,
    "c": 0.14768,
    "h": 115.4
  },
  "luminance": 0.89065
}

Semantic roles & 50–950 ramp

primary

#ECFC82

secondary

#5B48DA

accent

#00E61E

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFC82

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

Preview Lab → · Contrast checker → · Palette generator →