#ECFB75#ECFB75

#ECFB75 is a very light, vivid yellow. Relative luminance 0.881; OKLCH L 95.1% C 0.159 H 114.8°. Best body text is #000000 at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB75
RGB	rgb(236, 251, 117)
HSL	hsl(67, 94%, 72%)
HSV	hsv(67, 53%, 98%)
CMYK	cmyk(6%, 0%, 53.4%, 1.6%)
CIE-LAB	lab(95.21, -22.92, 61.56)
CIE-LCH	lch(95.21, 65.69, 110.42°)
OKLab	oklab(95.08% -0.0664 0.144)
OKLCH	oklch(95.08% 0.159 114.8)
XYZ	xyz(72.3015, 88.1126, 30.0248)
Luminance	0.8811 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB75 #8475FB

analogous

#FBC775 #ECFB75 #A9FB75

triadic

#ECFB75 #75ECFB #FB75EC

tetradic

#ECFB75 #75FBC7 #8475FB #FB75A9

square

#ECFB75 #75FBC7 #8475FB #FB75A9

split-complementary

#ECFB75 #75A9FB #C775FB

monochromatic

#D5EF07 #E4F93A #ECFB75 #F4FDB0 #FBFEE1

Accessibility & contrast

On white

1.13

#ECFB75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.62

#ECFB75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB75

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB75	#FFFFFF	#000000	##000000
##ECFB75	1.00	1.13	18.62	18.62
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.62	21.00	1.00	1.00
##000000	18.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF068

Deuteranopia (green-blind)

#FFF37D

Tritanopia (blue-blind)

#F9EEDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb75;
/* rgb */ color: rgb(236, 251, 117);
/* oklch */ color: oklch(95.1% 0.159 114.8);

Tailwind

colors: {
  custom: {
    50: '#f4fca0',
    500: '#ecfb75',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb75;
$custom-light: #f4fca0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb75",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 117
  },
  "hsl": {
    "h": 66.716,
    "s": 94.366,
    "l": 72.157
  },
  "oklch": {
    "l": 0.95075,
    "c": 0.15855,
    "h": 114.8
  },
  "luminance": 0.88112
}

Semantic roles & 50–950 ramp

primary

#ECFB75

secondary

#4E3DD7

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFB75

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

Preview Lab → · Contrast checker → · Palette generator →