#ECFA70#ECFA70

#ECFA70 is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 94.8% C 0.162 H 114.3°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA70
RGB	rgb(236, 250, 112)
HSL	hsl(66, 93%, 71%)
HSV	hsv(66, 55%, 98%)
CMYK	cmyk(5.6%, 0%, 55.2%, 2%)
CIE-LAB	lab(94.90, -22.84, 63.40)
CIE-LCH	lch(94.90, 67.38, 109.81°)
OKLab	oklab(94.81% -0.0667 0.1474)
OKLCH	oklch(94.81% 0.162 114.3)
XYZ	xyz(71.7037, 87.3751, 28.4139)
Luminance	0.8737 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA70 #7E70FA

analogous

#FAC370 #ECFA70 #A7FA70

triadic

#ECFA70 #70ECFA #FA70EC

tetradic

#ECFA70 #70FAC3 #7E70FA #FA70A7

square

#ECFA70 #70FAC3 #7E70FA #FA70A7

split-complementary

#ECFA70 #70A7FA #C370FA

monochromatic

#D1E808 #E4F835 #ECFA70 #F4FCAB #FBFEE1

Accessibility & contrast

On white

1.14

#ECFA70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#ECFA70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA70

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA70	#FFFFFF	#000000	##000000
##ECFA70	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF62

Deuteranopia (green-blind)

#FFF278

Tritanopia (blue-blind)

#F9EDDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa70;
/* rgb */ color: rgb(236, 250, 112);
/* oklch */ color: oklch(94.8% 0.162 114.3);

Tailwind

colors: {
  custom: {
    50: '#f5fb9d',
    500: '#ecfa70',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa70;
$custom-light: #f5fb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa70",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 112
  },
  "hsl": {
    "h": 66.087,
    "s": 93.243,
    "l": 70.98
  },
  "oklch": {
    "l": 0.9481,
    "c": 0.16178,
    "h": 114.3
  },
  "luminance": 0.87374
}

Semantic roles & 50–950 ramp

primary

#ECFA70

secondary

#4939D5

accent

#00E617

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFA70

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

Preview Lab → · Contrast checker → · Palette generator →