#ECFC75#ECFC75

#ECFC75 is a very light, vivid yellow. Relative luminance 0.887; OKLCH L 95.3% C 0.160 H 115.1°. Best body text is #000000 at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC75
RGB	rgb(236, 252, 117)
HSL	hsl(67, 96%, 72%)
HSV	hsv(67, 54%, 99%)
CMYK	cmyk(6.3%, 0%, 53.6%, 1.2%)
CIE-LAB	lab(95.47, -23.39, 61.86)
CIE-LCH	lch(95.47, 66.14, 110.71°)
OKLab	oklab(95.29% -0.0678 0.1446)
OKLCH	oklch(95.29% 0.16 115.1)
XYZ	xyz(72.6147, 88.7390, 30.1292)
Luminance	0.8874 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC75 #8575FC

analogous

#FCC875 #ECFC75 #A9FC75

triadic

#ECFC75 #75ECFC #FC75EC

tetradic

#ECFC75 #75FCC8 #8575FC #FC75A9

square

#ECFC75 #75FCC8 #8575FC #FC75A9

split-complementary

#ECFC75 #75A9FC #C875FC

monochromatic

#D5F105 #E4FB39 #ECFC75 #F4FDB1 #FBFEE1

Accessibility & contrast

On white

1.12

#ECFC75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.75

#ECFC75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC75

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC75	#FFFFFF	#000000	##000000
##ECFC75	1.00	1.12	18.75	18.75
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.75	21.00	1.00	1.00
##000000	18.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF168

Deuteranopia (green-blind)

#FFF37D

Tritanopia (blue-blind)

#F9EFDE

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc75;
/* rgb */ color: rgb(236, 252, 117);
/* oklch */ color: oklch(95.3% 0.160 115.1);

Tailwind

colors: {
  custom: {
    50: '#f4fda0',
    500: '#ecfc75',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc75;
$custom-light: #f4fda0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc75",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 117
  },
  "hsl": {
    "h": 67.111,
    "s": 95.745,
    "l": 72.353
  },
  "oklch": {
    "l": 0.95285,
    "c": 0.15971,
    "h": 115.1
  },
  "luminance": 0.88738
}

Semantic roles & 50–950 ramp

primary

#ECFC75

secondary

#4F3DD9

accent

#00E61B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFC75

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

Preview Lab → · Contrast checker → · Palette generator →