#ECF070#ECF070

#ECF070 is a very light, vivid yellow. Relative luminance 0.813; OKLCH L 92.7% C 0.151 H 110.6°. Best body text is #000000 at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#ECF070
RGB	rgb(236, 240, 112)
HSL	hsl(62, 81%, 69%)
HSV	hsv(62, 53%, 94%)
CMYK	cmyk(1.7%, 0%, 53.3%, 5.9%)
CIE-LAB	lab(92.28, -18.03, 60.41)
CIE-LCH	lch(92.28, 63.04, 106.62°)
OKLab	oklab(92.72% -0.0531 0.141)
OKLCH	oklch(92.72% 0.151 110.6)
XYZ	xyz(68.6784, 81.3244, 27.4054)
Luminance	0.8132 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF070 #7470F0

analogous

#F0B470 #ECF070 #ACF070

triadic

#ECF070 #70ECF0 #F070EC

tetradic

#ECF070 #70F0B4 #7470F0 #F070AC

square

#ECF070 #70F0B4 #7470F0 #F070AC

split-complementary

#ECF070 #70ACF0 #B470F0

monochromatic

#CAD016 #E5EA39 #ECF070 #F3F6A7 #FBFCDF

Accessibility & contrast

On white

1.22

#ECF070 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.26

#ECF070 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF070

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF070	#FFFFFF	#000000	##000000
##ECF070	1.00	1.22	17.26	17.26
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.26	21.00	1.00	1.00
##000000	17.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE763

Deuteranopia (green-blind)

#FFEB77

Tritanopia (blue-blind)

#FAE3D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf070;
/* rgb */ color: rgb(236, 240, 112);
/* oklch */ color: oklch(92.7% 0.151 110.6);

Tailwind

colors: {
  custom: {
    50: '#f4f49d',
    500: '#ecf070',
    950: '#000000',
  },
}

SCSS

$custom: #ecf070;
$custom-light: #f4f49d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf070",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 112
  },
  "hsl": {
    "h": 61.875,
    "s": 81.013,
    "l": 69.02
  },
  "oklch": {
    "l": 0.92716,
    "c": 0.15064,
    "h": 110.6
  },
  "luminance": 0.81323
}

Semantic roles & 50–950 ramp

primary

#ECF070

secondary

#403BC9

accent

#08DD0F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF070

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

Preview Lab → · Contrast checker → · Palette generator →