#ECFF74#ECFF74

#ECFF74 is a very light, vivid yellow. Relative luminance 0.906; OKLCH L 95.9% C 0.164 H 116.1°. Best body text is #000000 at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF74
RGB	rgb(236, 255, 116)
HSL	hsl(68, 100%, 73%)
HSV	hsv(68, 55%, 100%)
CMYK	cmyk(7.5%, 0%, 54.5%, 0%)
CIE-LAB	lab(96.25, -24.89, 63.20)
CIE-LCH	lch(96.25, 67.92, 111.50°)
OKLab	oklab(95.91% -0.0721 0.1474)
OKLCH	oklch(95.91% 0.164 116.1)
XYZ	xyz(73.5057, 90.6147, 30.1377)
Luminance	0.9061 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF74 #8774FF

analogous

#FFCC74 #ECFF74 #A7FF74

triadic

#ECFF74 #74ECFF #FF74EC

tetradic

#ECFF74 #74FFCC #8774FF #FF74A7

square

#ECFF74 #74FFCC #8774FF #FF74A7

split-complementary

#ECFF74 #74A7FF #CC74FF

monochromatic

#D7F900 #E4FF37 #ECFF74 #F4FFB1 #FBFFE0

Accessibility & contrast

On white

1.10

#ECFF74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.12

#ECFF74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF74

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF74	#FFFFFF	#000000	##000000
##ECFF74	1.00	1.10	19.12	19.12
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.12	21.00	1.00	1.00
##000000	19.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF366

Deuteranopia (green-blind)

#FFF57C

Tritanopia (blue-blind)

#F9F2E0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecff74;
/* rgb */ color: rgb(236, 255, 116);
/* oklch */ color: oklch(95.9% 0.164 116.1);

Tailwind

colors: {
  custom: {
    50: '#f5ffa0',
    500: '#ecff74',
    950: '#000000',
  },
}

SCSS

$custom: #ecff74;
$custom-light: #f5ffa0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff74",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 116
  },
  "hsl": {
    "h": 68.201,
    "s": 100,
    "l": 72.745
  },
  "oklch": {
    "l": 0.95907,
    "c": 0.16408,
    "h": 116.1
  },
  "luminance": 0.90614
}

Semantic roles & 50–950 ramp

primary

#ECFF74

secondary

#513BDC

accent

#00E61F

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFF74

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

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