#ECFB70#ECFB70

#ECFB70 is a very light, vivid yellow. Relative luminance 0.880; OKLCH L 95.0% C 0.163 H 114.7°. Best body text is #000000 at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB70
RGB	rgb(236, 251, 112)
HSL	hsl(66, 95%, 71%)
HSV	hsv(66, 55%, 98%)
CMYK	cmyk(6%, 0%, 55.4%, 1.6%)
CIE-LAB	lab(95.16, -23.31, 63.69)
CIE-LCH	lch(95.16, 67.83, 110.10°)
OKLab	oklab(95.02% -0.068 0.148)
OKLCH	oklch(95.02% 0.163 114.7)
XYZ	xyz(72.0153, 87.9982, 28.5177)
Luminance	0.8800 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB70 #7F70FB

analogous

#FBC470 #ECFB70 #A6FB70

triadic

#ECFB70 #70ECFB #FB70EC

tetradic

#ECFB70 #70FBC4 #7F70FB #FB70A6

square

#ECFB70 #70FBC4 #7F70FB #FB70A6

split-complementary

#ECFB70 #70A6FB #C470FB

monochromatic

#D1EA07 #E4F934 #ECFB70 #F4FDAC #FBFEE1

Accessibility & contrast

On white

1.13

#ECFB70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.60

#ECFB70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB70

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB70	#FFFFFF	#000000	##000000
##ECFB70	1.00	1.13	18.60	18.60
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.60	21.00	1.00	1.00
##000000	18.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF061

Deuteranopia (green-blind)

#FFF278

Tritanopia (blue-blind)

#F9EEDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb70;
/* rgb */ color: rgb(236, 251, 112);
/* oklch */ color: oklch(95.0% 0.163 114.7);

Tailwind

colors: {
  custom: {
    50: '#f5fc9d',
    500: '#ecfb70',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb70;
$custom-light: #f5fc9d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb70",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 112
  },
  "hsl": {
    "h": 66.475,
    "s": 94.558,
    "l": 71.176
  },
  "oklch": {
    "l": 0.95021,
    "c": 0.16292,
    "h": 114.7
  },
  "luminance": 0.87997
}

Semantic roles & 50–950 ramp

primary

#ECFB70

secondary

#4A39D7

accent

#00E619

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFB70

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

Preview Lab → · Contrast checker → · Palette generator →