#ECF074#ECF074

#ECF074 is a very light, vivid yellow. Relative luminance 0.814; OKLCH L 92.8% C 0.147 H 110.6°. Best body text is #000000 at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#ECF074
RGB	rgb(236, 240, 116)
HSL	hsl(62, 81%, 70%)
HSV	hsv(62, 52%, 94%)
CMYK	cmyk(1.7%, 0%, 51.7%, 5.9%)
CIE-LAB	lab(92.32, -17.71, 58.66)
CIE-LCH	lch(92.32, 61.28, 106.80°)
OKLab	oklab(92.76% -0.0518 0.1376)
OKLCH	oklch(92.76% 0.147 110.6)
XYZ	xyz(68.9061, 81.4155, 28.6045)
Luminance	0.8141 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF074 #7874F0

analogous

#F0B674 #ECF074 #AEF074

triadic

#ECF074 #74ECF0 #F074EC

tetradic

#ECF074 #74F0B6 #7874F0 #F074AE

square

#ECF074 #74F0B6 #7874F0 #F074AE

split-complementary

#ECF074 #74AEF0 #B674F0

monochromatic

#CDD317 #E4EA3D #ECF074 #F4F6AB #FBFCE2

Accessibility & contrast

On white

1.22

#ECF074 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.28

#ECF074 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF074

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF074	#FFFFFF	#000000	##000000
##ECF074	1.00	1.22	17.28	17.28
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.28	21.00	1.00	1.00
##000000	17.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE768

Deuteranopia (green-blind)

#FFEB7B

Tritanopia (blue-blind)

#FAE3D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf074;
/* rgb */ color: rgb(236, 240, 116);
/* oklch */ color: oklch(92.8% 0.147 110.6);

Tailwind

colors: {
  custom: {
    50: '#f4f49f',
    500: '#ecf074',
    950: '#000000',
  },
}

SCSS

$custom: #ecf074;
$custom-light: #f4f49f;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf074",
  "rgb": {
    "r": 236,
    "g": 240,
    "b": 116
  },
  "hsl": {
    "h": 61.935,
    "s": 80.519,
    "l": 69.804
  },
  "oklch": {
    "l": 0.92761,
    "c": 0.14702,
    "h": 110.6
  },
  "luminance": 0.81414
}

Semantic roles & 50–950 ramp

primary

#ECF074

secondary

#433FC9

accent

#09DD0F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF074

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

Preview Lab → · Contrast checker → · Palette generator →